chore(deps): update dependency build_runner to v2.11.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	Pending
build_runner (source)	dev_dependencies	minor	2.10.5 → 2.11.0	2.11.1

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Release Notes

dart-lang/build (build_runner)

v2.11.0

Compare Source

• Add --workspace flag. Use it with dart run build_runner build or watch
  to build or watch or all packages in the current workspace. It is currently
  experimental and subject to change based on feedback, please add feedback at
  https://redirect.github.com/dart-lang/build/discussions/4349.
• Bug fix: fix crash in corner case with post process builder, optional builder
  and output used for --output, watch or serve.
• Bug fix: fix crash in corner case with watch or serve when builders depend
  on generated files in the current build.

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Configuration

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