fix(libzkp): upgrade libzkp to use prover v0.9.1

[silathdiir]

Purpose or design rationale of this PR

Upgrade libzkp to use prover v0.9.1.

PR title

Your PR title must follow conventional commits (as we are doing squash merge for each PR), so it must start with one of the following types:

• build: Changes that affect the build system or external dependencies (example scopes: yarn, eslint, typescript)
• ci: Changes to our CI configuration files and scripts (example scopes: vercel, github, cypress)
• docs: Documentation-only changes
• feat: A new feature
• fix: A bug fix
• perf: A code change that improves performance
• refactor: A code change that doesn't fix a bug, or add a feature, or improves performance
• style: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
• test: Adding missing tests or correcting existing tests

Deployment tag versioning

Has tag in common/version.go been updated or have you added bump-version label to this PR?

• No, this PR doesn't involve a new deployment, git tag, docker image tag
• Yes

Breaking change label

Does this PR have the breaking-change label?

• No, this PR is not a breaking change
• Yes

[codecov]

Codecov Report

Merging #948 (a84312e) into develop (2a54c8a) will not change coverage.
Report is 1 commits behind head on develop.
The diff coverage is n/a.

❗ Current head a84312e differs from pull request most recent head 8877ee4. Consider uploading reports for the commit 8877ee4 to get more accurate results

@@           Coverage Diff            @@
##           develop     #948   +/-   ##
========================================
  Coverage    50.33%   50.33%           
========================================
  Files           96       96           
  Lines         9993     9993           
========================================
  Hits          5030     5030           
  Misses        4549     4549           
  Partials       414      414           

Flag	Coverage Δ
common	54.56% <ø> (ø)
coordinator	18.94% <ø> (ø)
database	42.85% <ø> (ø)
rollup	66.35% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

[silathdiir]

test_zkp could pass.