Play JSON 2.10.6

Changes

• #1052 [2.10.x] Make format generation idempotent (backport #1047) by @reimai
• #1051 [2.10.x] Patch updates by @mkurz
• #1045 [2.10.x] sbt 1.10.0 (was 1.9.9) by @scala-steward
• #1046 [2.10.x] Patch updates by @scala-steward
• #1044 [2.10.x] Bump scalacenter/sbt-dependency-submission from 2 to 3 by @dependabot
• #1034 [2.10.x] Run tests on Java 21 (backport #968) by @mkurz
• #1030 [2.10.x] Patch updates by @mkurz
• #1027 [2.10.x] Pin dependencies in Scala steward by @mkurz

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🙇 Thanks to our contributors

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