fix(deps): update dependency io.micronaut:micronaut-core-bom to v5.0.0-m3 (#667)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ managed-graphql-spqr = "0.12.4"
 graal-svm = "25.0.1"
 shadow = '9.3.0'
 
-micronaut = "5.0.0-M2"
+micronaut = "5.0.0-M3"
 micronaut-platform = "4.9.4"
 micronaut-gradle-plugin = "4.6.1"
 micronaut-kotlin = "4.7.0"