ci(action): update amannn/action-semantic-pull-request action to v6

[descope]

This PR contains the following updates:

Package	Type	Update	Change	OpenSSF
amannn/action-semantic-pull-request	action	major	v5.5.3 -> v6.1.1

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Release Notes

amannn/action-semantic-pull-request (amannn/action-semantic-pull-request)

v6.1.1

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Bug Fixes

• Parse headerPatternCorrespondence properly (#​295) (800da4c)

v6.1.0

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Features

• Support providing regexps for types (#​292) (a30288b)

Bug Fixes

• Remove trailing whitespace from "unknown release type" error message (#​291) (afa4edb)

v6.0.1

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Bug Fixes

• Actually execute action (#​289) (58e4ab4)

v6.0.0

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⚠ BREAKING CHANGES

• Upgrade action to use Node.js 24 and ESM (#​287)

Features

• Upgrade action to use Node.js 24 and ESM (#​287) (bc0c9a7)

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Configuration

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🚦 Automerge: Enabled.

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