build(docs-infra): upgrade cli command docs sources to 34648b0cd (#39379)

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](9d53eac1b...34648b0cd):

**Modified**
- help/update.json

**Renamed**
- help/extract-i18n.json

PR Close #39379

aio/package.json

@@ -23,7 +23,7 @@
     "build-local-with-viewengine": "yarn ~~build",
     "prebuild-local-with-viewengine-ci": "node scripts/switch-to-viewengine && yarn setup-local-ci",
     "build-local-with-viewengine-ci": "yarn ~~build --progress=false",
-    "extract-cli-command-docs": "node tools/transforms/cli-docs-package/extract-cli-commands.js 9d53eac1b",
+    "extract-cli-command-docs": "node tools/transforms/cli-docs-package/extract-cli-commands.js 34648b0cd",
     "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",