build(deps-dev): bump @angular-devkit/build-angular from 18.2.20 to 18.2.21

[dependabot]

Bumps @angular-devkit/build-angular from 18.2.20 to 18.2.21.

Release notes

Sourced from @​angular-devkit/build-angular's releases.

18.2.21

@​angular-devkit/build-angular

Commit	Description
	avoid extra tick in SSR builds

@​angular/build

Commit	Description
	avoid extra tick in SSR dev-server builds

@​angular/ssr

Commit	Description
	introduce BootstrapContext for isolated server-side rendering

Breaking Changes

@​angular/ssr

• The server-side bootstrapping process has been changed to eliminate the reliance on a global platform injector.

  Before:

  const bootstrap = () => bootstrapApplication(AppComponent, config);

  After:

  const bootstrap = (context: BootstrapContext) =>
    bootstrapApplication(AppComponent, config, context);

For more information please see: GHSA-68x2-mx4q-78m7

Changelog

Sourced from @​angular-devkit/build-angular's changelog.

18.2.21 (2025-09-10)

Breaking Changes

@​angular/ssr

• The server-side bootstrapping process has been changed to eliminate the reliance on a global platform injector.

  Before:

  const bootstrap = () => bootstrapApplication(AppComponent, config);

  After:

  const bootstrap = (context: BootstrapContext) =>
    bootstrapApplication(AppComponent, config, context);

@​angular-devkit/build-angular

Commit	Type	Description
700e6bc01	fix	avoid extra tick in SSR builds

@​angular/build

Commit	Type	Description
cccc91b91	fix	avoid extra tick in SSR dev-server builds

@​angular/ssr

Commit	Type	Description
4af385201	feat	introduce BootstrapContext for isolated server-side rendering

19.2.16 (2025-09-10)

Breaking Changes

@​angular/ssr

• The server-side bootstrapping process has been changed to eliminate the reliance on a global platform injector.

... (truncated)

Commits

• 0e3ba96 release: cut the v18.2.21 release
• 947a836 build: update Angular FW packages
• cccc91b fix(@​angular/build): avoid extra tick in SSR dev-server builds
• 700e6bc fix(@​angular-devkit/build-angular): avoid extra tick in SSR builds
• 4af3852 feat(@​angular/ssr): introduce BootstrapContext for isolated server-side rende...
• See full diff in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)