fix(deps): update dependency @blockly/field-colour to v13

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@blockly/field-colour (source)	^6.0.11 → ^13.0.0

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Release Notes

RaspberryPiFoundation/blockly-samples (@​blockly/field-colour)

v13.1.0

Compare Source

⚠ BREAKING CHANGES

• Bump Blockly dependency to v13 (#​2704)

Bug Fixes

• Improve accessibility of grid and colour fields (#​2724)

Miscellaneous Chores

• Bump Blockly dependency to v13 (#​2704)

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
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The artifact failure details are included below:

File name: package-lock.json

npm warn Unknown env config "store". This will stop working in the next major version of npm. See `npm help npmrc` for supported config options.
npm error code ERESOLVE
npm error ERESOLVE unable to resolve dependency tree
npm error
npm error While resolving: scratch-blocks@2.1.19
npm error Found: blockly@12.5.1
npm error node_modules/blockly
npm error   blockly@"^12.4.1" from the root project
npm error
npm error Could not resolve dependency:
npm error peer blockly@"^13.1.0" from @blockly/field-colour@13.1.0
npm error node_modules/@blockly/field-colour
npm error   @blockly/field-colour@"^13.0.0" from the root project
npm error
npm error Fix the upstream dependency conflict, or retry this command with --force or --legacy-peer-deps to accept an incorrect (and potentially broken) dependency resolution.
npm error
npm error
npm error For a full report see:
npm error /runner/cache/others/npm/_logs/2026-07-03T21_07_43_459Z-eresolve-report.txt
npm error A complete log of this run can be found in: /runner/cache/others/npm/_logs/2026-07-03T21_07_43_459Z-debug-0.log