Update dependency @wordpress/scripts to v12.6.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@wordpress/scripts (source)	12.5.0 -> 12.6.1

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Release Notes

WordPress/gutenberg (@​wordpress/scripts)

v12.6.1

Compare Source

Bug Fixes

• Fix multiple build (build command) runtimes conflicting when using globals (#​27985).

v12.6.0

Compare Source

Enhancements

• Autoformat TypeScript files (*.ts and *.tsx) in format-js script (#​27138)[https://github.com/WordPress/gutenberg/pull/27138](https://redirect.github.com/WordPress/gutenberg/pull/27138)8].
• The bundled wp-prettier dependency has been upgraded from 2.0.5 to 2.2.1.
• The bundled Babel dependency has been upgraded from 7.11 to 7.12.

Internal

• The bundled ignore-emit-webpack-plugin dependency has been updated from requiring 2.0.3 to requiring ^2.0.6.

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