chore(deps): update @angular-dev to v10.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
@angular/compiler-cli	devDependencies	patch	10.2.0 -> 10.2.1
@angular/language-service	devDependencies	patch	10.2.0 -> 10.2.1

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Release Notes

angular/angular

### [`v10.2.1`](https://togithub.com/angular/angular/blob/master/CHANGELOG.md#​1021-2020-10-28) [Compare Source](https://togithub.com/angular/angular/compare/10.2.0...10.2.1) ##### Bug Fixes - **bazel:** only providing stamping information if the --stamp flag is used ([#​39392](https://togithub.com/angular/angular/issues/39392)) ([ed88407](https://togithub.com/angular/angular/commit/ed88407)) - **core:** do not error when `ngDevMode` is undeclared ([#​39415](https://togithub.com/angular/angular/issues/39415)) ([fcebc83](https://togithub.com/angular/angular/commit/fcebc83)) - **localize:** render placeholder types in extracted XLIFF files ([#​39459](https://togithub.com/angular/angular/issues/39459)) ([ea1baf9](https://togithub.com/angular/angular/commit/ea1baf9)), closes [#​38791](https://togithub.com/angular/angular/issues/38791) - **localize:** serialize all the message locations to XLIFF ([#​39411](https://togithub.com/angular/angular/issues/39411)) ([db51de8](https://togithub.com/angular/angular/commit/db51de8)), closes [#​39330](https://togithub.com/angular/angular/issues/39330) - **ngcc:** capture UMD/CommonJS inner class implementation node correctly ([#​39346](https://togithub.com/angular/angular/issues/39346)) ([bdaa714](https://togithub.com/angular/angular/commit/bdaa714))

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