Update angular-cli monorepo to v20.2.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@angular/build	20.1.6 -> 20.2.0
@angular/cli	20.1.6 -> 20.2.0

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Release Notes

angular/angular-cli (@​angular/build)

v20.2.0

Compare Source

@​angular/cli

Commit	Type	Description
b4de9a1bf	feat	add --experimental-tool option to mcp command
755ba70fd	feat	add --local-only option to mcp command
59d7ef343	feat	add --read-only option to mcp command
4e92eb6f1	feat	add modernize tool to the MCP server
a3b25f675	fix	add choices to command line parser when type is array and has an enum
e19eee614	fix	address Node.js deprecation DEP0190
4ee6f327a	fix	apply default to array types
8ba6b0bcc	fix	use correct path for MCP get_best_practices tool

@​schematics/angular

Commit	Type	Description
2e3cfd598	feat	add migration to remove default Karma configurations
d80dae276	feat	add schematics to generate ai context files.
ffe6fb916	fix	allow AI config prompt to be skipped without selecting a value
ae2802b7d	fix	improve AI config prompt wording
b017f84fd	fix	improve coverage directory handling for Karma configuration comparisons
6a79f9a75	fix	zoneless is now stable

@​angular-devkit/schematics

Commit	Type	Description
c43504d8d	fix	address Node.js deprecation DEP0190

@​angular/build

Commit	Type	Description
fb06bb505	feat	add headless mode for vitest browser mode

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