build(docs-infra): upgrade cli command docs sources to 7e7a1aa5e (#29987)

Updating [angular#master](https://github.com/angular/angular/tree/master) from [cli-builds#master](https://github.com/angular/cli-builds/tree/master).

##
Relevant changes in [commit range](664990cad...7e7a1aa5e):

**Modified**
- help/analytics.json
- help/build.json
- help/generate.json

##
Relevant changes in [commit range](437e03799...7e7a1aa5e) since PR #29954:

**Modified**
- help/generate.json

##
Closes #29954

PR Close #29987

aio/package.json

@@ -19,7 +19,7 @@
     "build-local": "yarn ~~build",
     "prebuild-with-ivy": "yarn setup-local && node scripts/switch-to-ivy",
     "build-with-ivy": "yarn ~~build",
-    "extract-cli-command-docs": "node tools/transforms/cli-docs-package/extract-cli-commands.js 664990cad",
+    "extract-cli-command-docs": "node tools/transforms/cli-docs-package/extract-cli-commands.js 7e7a1aa5e",
     "lint": "yarn check-env && yarn docs-lint && ng lint && yarn example-lint && yarn tools-lint",
     "test": "yarn check-env && ng test",
     "pree2e": "yarn check-env && yarn update-webdriver",