Bump version on GROOVY_5_0_X branch

Assisted-by: claude-code:claude-opus-4.7

Author: jamesfredley

gradle.properties

@@ -13,9 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-groovyVersion=5.0.6-SNAPSHOT
+groovyVersion=5.0.7-SNAPSHOT
 # bundle version format: major('.'minor('.'micro('.'qualifier)?)?)? (first 3 only digits)
-groovyBundleVersion=5.0.6.SNAPSHOT
+groovyBundleVersion=5.0.7.SNAPSHOT
 
 groovyTargetBytecodeVersion=11
 targetJavaVersion=11