Cherry-pick sequential core proposals and create-dapp

[mhofman]

Description

Follow up to #8747 and #8743, cherry-picking some more recent changes from the master branch slated for inclusion in the upgrade-14 release. In particular:

• Ability to run core proposals in sequential steps from the upgrade handler
  • feat(extract-proposal): organize proposals into steps #8370
  • Core proposals in upgrade handler #8844
  • feat(cosmos): contextual and declarative VM action field defaults #8703 (pre-requisite)
  • chore(internal): Remove unused ENACTED_UPGRADE action type #8827 (cleanup)
• create-dapp package with new dapp default
  • feat(create-dapp): npm create @agoric/dapp ... uses agoric init #8530
  • feat: pull create-dapp, xsnap, and agoric-cli changes from release-getting-started branch #8799
  • fix: use dapp-offer-up by default #8630
• Assorted fixes
  • fix(vats): include index.js in NPM package #8815
  • ci: add dev- branches as supported PR target #8828
  • a3p dx #8839

Constructed using the following rebase-todo:

# Branch Agoric-mfig-vm-action-defaults
label base-Agoric-mfig-vm-action-defaults
pick a710d6851 feat(cosmos): impose defaults when sending VM actions
pick 021fd0f98 refactor(cosmos): rely on contextual defaults for VM actions
label Agoric-mfig-vm-action-defaults
reset base-Agoric-mfig-vm-action-defaults
merge -C 75ef233ca Agoric-mfig-vm-action-defaults # Merge pull request #8703 from Agoric/mfig-vm-action-defaults

# Branch Agoric-mfig-core-proposal-deps
label base-Agoric-mfig-core-proposal-deps
pick 74f17ee3d feat(extract-proposal): organize proposals into steps
pick 80fa3d144 feat: support `coreProposals.steps`
pick bf8b86f4c chore(cosmic-swingset): `coreProposals.steps` demo
pick 2b38ebc37 fix(cosmic-swingset): merge `coreProposals` from bootstrap and upgrade plan
label Agoric-mfig-core-proposal-deps
reset base-Agoric-mfig-core-proposal-deps
merge -C 09e90eeb9 Agoric-mfig-core-proposal-deps # Merge pull request #8370 from Agoric/mfig-core-proposal-deps

# Branch Agoric-mfig-create-dapp
label base-Agoric-mfig-create-dapp
pick d557a6f21 feat(create-dapp): `npm create @agoric/dapp ...` uses `agoric init`
pick ba9da438f test(create-dapp): basic init flags sanity test
pick 987d6a553 build(xsnap): detect production mode by absence of `test` dir, not `git status`
pick 0800b1e50 fix(agoric-cli): `open` should default to `localhost`, not numeric IPv4
pick e15fc21cb build(agoric-cli): add `tools` subdir to NPM
label Agoric-mfig-create-dapp
reset base-Agoric-mfig-create-dapp
merge -C d127d1db Agoric-mfig-create-dapp # Merge pull request #8530 from Agoric/mfig-create-dapp

# Branch Agoric-8795-pull-create-dapp-into-master
label base-Agoric-8795-pull-create-dapp-into-master
pick 9864bc1a6 docs(create-dapp): update url for getting started
pick 5df669baf chores(create-dapp): update changelog
fixup c3ef51cc3 Remove the "upcoming release" part of the Changelog changes
# pick ecd435e2e chore(xsnap): Match version of @agoric/xsnap to what's on master
edit feaeef6ab chore(create-dapp): match dependency version to current version of agoric-cli # edit to match agoric-cli package version
# pick ae2e30be1 chore(create-dapp): update devDependencies to match other packages
# pick 0d5937640 chore(create-dapp): bump version to 0.2.0
pick f528ba05e chore(create-dapp): remove unused dependency
# pick 9743db8e2 Revert "chore(create-dapp): bump version to 0.2.0"
label Agoric-8795-pull-create-dapp-into-master
reset base-Agoric-8795-pull-create-dapp-into-master
merge -C 2c609b84d Agoric-8795-pull-create-dapp-into-master # Merge pull request #8799 from Agoric/8795-pull-create-dapp-into-master

# Pull Request #8815
edit c132a3157 fix(vats): include index.js in NPM package (#8815) # edit to add back "*.json" in vats package.json

# Pull Request #8827
pick 72d3ed240 chore(internal): Remove unused ENACTED_UPGRADE action type (#8827)

# Pull Request #8828
pick b233223e9 ci: add `dev-` branches as supported PR target (#8828)

# Pull Request #8630
pick 1108cfdbe fix: use dapp-offer-up by default (#8630)

# Branch Agoric-ta-bump-asynth
label base-Agoric-ta-bump-asynth
pick 28b2f9085 chore(deps): bump @agoric/synthetic-chain
pick de95d22d7 feat: delegate synthetic-chain cmds
pick 783f7e84e ci: use a3p-integration cmds
pick 09c585a02 test(upgrade-next): bump synthetic-chain dep
pick 9b94cda8f test: use Yarn v4 for a3p-integration
label Agoric-ta-bump-asynth
reset base-Agoric-ta-bump-asynth
merge -C 014290682 Agoric-ta-bump-asynth # Merge pull request #8839 from Agoric/ta/bump-asynth

# Branch Agoric-mhofman-8843-core-proposal-upgrade-handler
label base-Agoric-mhofman-8843-core-proposal-upgrade-handler
pick b801d2649 chore(deploy-script-support): explicit SequentialCoreProposals type
pick 605eb4b8f feat(cosmos): support core proposals set by upgrade handler
label Agoric-mhofman-8843-core-proposal-upgrade-handler
reset base-Agoric-mhofman-8843-core-proposal-upgrade-handler
merge -C a253f7472 Agoric-mhofman-8843-core-proposal-upgrade-handler # Merge pull request #8844 from Agoric/mhofman/8843-core-proposal-upgrade-handler

Security Considerations

None

Scaling Considerations

None

Documentation Considerations

The documentation for Getting started will be updated after release

Testing Considerations

Existing CI, plus upcoming manual testing of combined wallet factory and zoe upgrades in a single chain software upgrade

Upgrade Considerations

In support of upgrade-14

[gibson042]

The inclusions look reasonable, and I was able to reproduce the branch state with the documented git rebase todo. 👍