AVRO-4152: Remove signatures from shaded tools jar (#3404)

* AVRO-4152: Remove signatures from shaded jar

* AVRO-4152: Upgrade Hadoop to 3.4.1

This tests the signature removal: without the change, the build will
fail (as seen with the dependabot pipelines).

Author: opwvhk

lang/java/pom.xml

@@ -43,7 +43,7 @@
     <commons-text.version>1.13.1</commons-text.version>
     <commons-lang3.version>3.17.0</commons-lang3.version>
     <grpc.version>1.73.0</grpc.version>
-    <hadoop.version>3.3.6</hadoop.version>
+    <hadoop.version>3.4.1</hadoop.version>
     <hamcrest.version>3.0</hamcrest.version>
     <jackson-bom.version>2.19.0</jackson-bom.version>
     <jetty.version>9.4.57.v20241219</jetty.version>

lang/java/tools/pom.xml

@@ -114,6 +114,9 @@
                     <exclude>META-INF/LICENSE.txt</exclude>
                     <exclude>META-INF/NOTICE.txt</exclude>
                     <exclude>META-INF/license/*</exclude>
+                    <exclude>META-INF/*.SF</exclude>
+                    <exclude>META-INF/*.DSA</exclude>
+                    <exclude>META-INF/*.RSA</exclude>
                   </excludes>
                 </filter>
               </filters>