Update peter-evans/create-pull-request action to v7

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
peter-evans/create-pull-request	action	major	v6 -> v7

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Release Notes

peter-evans/create-pull-request (peter-evans/create-pull-request)

v7

Compare Source

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Configuration

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🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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[github-actions]

Jar size:

Jar size change: +0.0B (3.1MiB -> 3.1MiB)

Diffuse output:

OLD: diffuse-source-file
NEW: pull-request-artifact.jar

       │         compressed         │         uncompressed         
       ├──────────┬──────────┬──────┼───────────┬───────────┬──────
 JAR   │ old      │ new      │ diff │ old       │ new       │ diff 
───────┼──────────┼──────────┼──────┼───────────┼───────────┼──────
 class │ 54.1 KiB │ 54.1 KiB │  0 B │ 115.7 KiB │ 115.7 KiB │  0 B 
 other │  3.1 MiB │  3.1 MiB │  0 B │   6.5 MiB │   6.5 MiB │  0 B 
───────┼──────────┼──────────┼──────┼───────────┼───────────┼──────
 total │  3.1 MiB │  3.1 MiB │  0 B │   6.6 MiB │   6.6 MiB │  0 B 

 CLASSES │ old │ new │ diff      
─────────┼─────┼─────┼───────────
 classes │  23 │  23 │ 0 (+0 -0) 
 methods │ 626 │ 626 │ 0 (+0 -0) 
  fields │  66 │  66 │ 0 (+0 -0)