UnixPB: Update URL For Maven GPG Signature (#3120)

* Update URL to maven GPG Signature.

* Fix URL

Author: steelhead31

ansible/playbooks/AdoptOpenJDK_Unix_Playbook/roles/maven/tasks/main.yml

@@ -26,7 +26,7 @@
   tags: maven
 
 - name: GPG Signature verification
-  script: ../Supporting_Scripts/package_signature_verification.sh -f /tmp/apache-maven-3.6.3-bin.tar.gz -sl "https://downloads.apache.org/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.gz.asc" -k {{ key.apache_maven }}
+  script: ../Supporting_Scripts/package_signature_verification.sh -f /tmp/apache-maven-3.6.3-bin.tar.gz -sl "https://archive.apache.org/dist/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.gz.asc" -k {{ key.apache_maven }}
   when: maven_installed.rc != 0
   tags: maven