Upgrade to ktlint 1.2.1 and release 4.3.0 #272

Job	Run time
provide-agp-version-matrix	4s
[ubuntu-latest] build plugin	2m 4s
[windows-latest] build plugin	3m 13s
[ubuntu-latest] Gradle: 8.4, Java: 11	1m 28s
[ubuntu-latest] Gradle: 8.4, Java: 17	1m 10s
[ubuntu-latest] Gradle: 8.4, Java: 21	1m 11s
[ubuntu-latest] Gradle: current, Java: 11	1m 24s
[ubuntu-latest] Gradle: current, Java: 17	1m 17s
[ubuntu-latest] Gradle: current, Java: 21	1m 16s
[ubuntu-latest] Gradle: release-candidate, Java: 11	1m 21s
[ubuntu-latest] Gradle: release-candidate, Java: 17	1m 19s
[ubuntu-latest] Gradle: release-candidate, Java: 21	1m 16s
[windows-latest] Gradle: 8.4, Java: 11	1m 50s
[windows-latest] Gradle: 8.4, Java: 17	1m 41s
[windows-latest] Gradle: 8.4, Java: 21	1m 51s
[windows-latest] Gradle: current, Java: 11	1m 44s
[windows-latest] Gradle: current, Java: 17	1m 48s
[windows-latest] Gradle: current, Java: 21	2m 12s
[windows-latest] Gradle: release-candidate, Java: 11	2m 2s
[windows-latest] Gradle: release-candidate, Java: 17	2m 1s
[windows-latest] Gradle: release-candidate, Java: 21	2m 1s
[android] Gradle: current, Java: 21, AGP: 8.3.0	1m 24s
	35m 37s

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