chore(deps): update angular to v21.0.0-rc.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@angular/build	21.0.0-rc.1 -> 21.0.0-rc.2
@angular/cli	21.0.0-rc.1 -> 21.0.0-rc.2

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Release Notes

angular/angular-cli (@​angular/build)

v21.0.0-rc.2

Compare Source

@​angular/cli

Commit	Type	Description
c17d7a929	fix	add schema versioning and metadata to example database
1be35b343	fix	promote zoneless migration MCP tool to stable

@​schematics/angular

Commit	Type	Description
02f579f6e	fix	correct tsconfig.spec.json include for spec files

@​angular/build

Commit	Type	Description
63c98741a	fix	add webcontainer support for Vitest browser provider
07f712253	fix	correctly handle absolute paths and casing in test discovery
f82b77e47	fix	do not remove @angular/localize when having external packages (#​31721)
a44f8fa94	fix	dynamically select Vitest DOM environment
ae35543af	fix	enhance Vitest config merging and validation
41b12509a	fix	ensure TestBed setup is robust in non-isolated Vitest
0851d2eae	fix	show full aggregate errors from vitest
cc2668f57	fix	simplify SSL handling for ng serve with SSR (#​31723)

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