protoc-gen-grpc-kotlin-1.5.0-jdk8 published to Maven requires Java 17+

[SanjayVas]

Error: LinkageError occurred while loading main class io.grpc.kotlin.generator.GeneratorRunner
	java.lang.UnsupportedClassVersionError: io/grpc/kotlin/generator/GeneratorRunner has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0

Class file version 61.0 corresponds to Java 17. This artifact is supposed to be for JDK8.

[bubenheimer]

Same problem with io.grpc:grpc-kotlin-stub:1.5.0 artifact. I believe this principally makes the 1.5.0 release incompatible with Android devices prior to API 34 Upside Down Cake, which is the first Android release that fully supports Java 17.

Or at a minimum this greatly complicates building grpc-kotlin Android apps.