Bump @angular/ssr from 21.1.4 to 21.2.3

[dependabot]

Bumps @angular/ssr from 21.1.4 to 21.2.3.

Release notes

Sourced from @​angular/ssr's releases.

21.2.3

@​angular/cli

Commit	Description
	use parsed package name for migrate-only updates

@​angular/build

Commit	Description
	alias createRequire banner import to avoid duplicate binding
	only use external packages for polyfills when no local files are present

@​angular/ssr

Commit	Description
	disallow x-forwarded-prefix starting with a backslash
	ensure unique values in redirect response Vary header
	support custom headers in redirect responses

21.2.2

@​angular/cli

Commit	Description
	conditionally quote package names when adding dependencies based on host requirements
	preserve exact version in ng add when requested
	avoid redundant package version resolution in ng add

@​angular/build

Commit	Description
	allow any CHROME_BIN for vitest playwright provider
	normalize line endings for CSP hash generation
	pass process environment variables to prerender workers
	resolve assets correctly during i18n prerendering

21.2.1

@​schematics/angular

Commit	Description
	prevent adding test dependencies when minimal option is enabled

@​angular/cli

Commit	Description
	correct dev dependency detection logic in ng add
	disable npm update notifier in package manager host
	ensure group members are updated to targeted version
	ignore unknown files when formatting schematic changes

@​angular-devkit/build-angular

Commit	Description
	update copy-webpack-plugin to v14.0.0

@​angular/build

| Commit | Description |

... (truncated)

Changelog

Sourced from @​angular/ssr's changelog.

21.2.3 (2026-03-18)

@​angular/cli

Commit	Type	Description
1505164bb	fix	use parsed package name for migrate-only updates

@​angular/build

Commit	Type	Description
75fa94cad	fix	alias createRequire banner import to avoid duplicate binding
d009aa1ec	fix	only use external packages for polyfills when no local files are present

@​angular/ssr

Commit	Type	Description
f3e0e82c2	fix	disallow x-forwarded-prefix starting with a backslash
b8bcd59b4	fix	ensure unique values in redirect response Vary header
84385411d	fix	support custom headers in redirect responses

22.0.0-next.1 (2026-03-11)

Breaking Changes

@​angular/build

• The @angular/build:dev-server (ng serve) now assigns the highest priority to the PORT environment variable. This value will override any port configurations specified in angular.json or via the --port command-line flag. This includes the default port 4200.

@​schematics/angular

Commit	Type	Description
b3d838dfd	fix	replace deprecated ChangeDetectionStrategy.Default with Eager

@​angular/cli

Commit	Type	Description
598a690a0	fix	conditionally quote package names when adding dependencies based on host requirements
b5fb457e1	fix	preserve exact version in ng add when requested
93c3eb8fb	fix	update zoneless migration tool to handle ChangeDetectionStrategy.Eager
ad0fd5f41	perf	avoid redundant package version resolution in ng add
a39a33128	perf	cache root manifest and resolve restricted package exports in ng add

... (truncated)

Commits

• ec8a04b release: cut the v21.2.3 release
• 94959e9 docs: update references from app.component to app to match the style guide
• d01bcb3 build: update cross-repo angular dependencies
• b8bcd59 fix(@​angular/ssr): ensure unique values in redirect response Vary header
• ba511f7 build: lock file maintenance
• 1505164 fix(@​angular/cli): use parsed package name for migrate-only updates
• 8438541 fix(@​angular/ssr): support custom headers in redirect responses
• f3e0e82 fix(@​angular/ssr): disallow x-forwarded-prefix starting with a backslash
• 411b2db build: update cross-repo angular dependencies
• e5a9976 docs: update long-description
• Additional commits viewable in compare view