internal/ci: simplify trybot workflow

We don't need to annotate each step with:

    githubactions.#Step

within the workflow definition itself: that fact is already implied by
the "surrounding" workflow schema.

Instead, leave the annotation in places where we are declaring helper
values.

Signed-off-by: Paul Jolly <[email protected]>
Change-Id: I59ee13266d1a907c2eab78ccf8f7311df878ddd4
Reviewed-on: https://review.gerrithub.io/c/cue-lang/vscode-cue/+/1204444
TryBot-Result: CUEcueckoo <[email protected]>
Reviewed-by: Daniel Martí <[email protected]>

internal/ci/github/trybot.cue

@@ -61,27 +61,27 @@ workflows: trybot: _repo.bashWorkflow & {
 
 			_centralRegistryLogin,
 
-			githubactions.#Step & {
+			{
 				name: "Verify"
 				run:  "go mod verify"
 			},
-			githubactions.#Step & {
+			{
 				name: "Generate"
 				run:  "go generate ./..."
 			},
-			githubactions.#Step & {
+			{
 				name: "Test"
 				run:  "go test ./..."
 			},
-			githubactions.#Step & {
+			{
 				name: "Race test"
 				run:  "go test -race ./..."
 			},
-			githubactions.#Step & {
+			{
 				name: "staticcheck"
 				run:  "go run honnef.co/go/tools/cmd/[email protected] ./..."
 			},
-			githubactions.#Step & {
+			{
 				name: "Tidy"
 				run:  "go mod tidy"
 			},