fix(deps): update dependency io.micronaut:micronaut-bom to v3.6.2 (#111)

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

gradle.properties

@@ -2,7 +2,7 @@ projectVersion=1.3.2-SNAPSHOT
 
 projectGroup=io.micronaut.email
 micronautDocsVersion=2.0.0
-micronautVersion=3.5.4
+micronautVersion=3.6.2
 micronautTestVersion=3.4.0
 groovyVersion=3.0.10
 spockVersion=2.1-groovy-3.0