[micronaut] Update to micronaut-platform 4.5.0 (#9114)

* Disable testresources and downgrade docker images
This is an attempt to fix the JIT-only regression introduced by f2b0b607acb50c71890f00693bc2f467d217ba4f .

* Update to micronaut-platform 4.5.0

frameworks/Java/micronaut/gradle.properties

@@ -1 +1 @@
-micronautVersion=4.4.3
+micronautVersion=4.5.0