bump: Akka 2.9.0 #725

Job	Run time
Check Code Style	3m 25s
Check Code Style	3m 25s
Check Docs	2m 45s
Check Docs	2m 45s
Check Code Compilation	4m 22s
Check Code Compilation	4m 22s
Build and Test (temurin:1.11, -J-XX:+UnlockExperimentalVMOptions -J-XX:+UseJVMCICompiler)	23m 44s
Build and Test (temurin:1.11, -J-XX:+UnlockExperimentalVMOptions -J-XX:+UseJVMCICompiler)	21m 16s
Build benchmarks	3m 4s
Build benchmarks	3m 4s
Integration tests	14m 26s
Integration tests	14m 26s
	1h 41m 4s

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