Use Maven 3.9.11 to build

Author: akurtakov

.github/workflows/maven.yml

@@ -62,7 +62,7 @@ jobs:
     - name: Set up Maven
       uses: stCarolas/setup-maven@v5
       with:
-        maven-version: 3.9.10
+        maven-version: 3.9.11
     - name: Build
       env:
         GTK_XCFLAGS: '-Wno-deprecated-declarations'