fix ansible-galaxy-collection test with revoked key (#77989)

* Remove unnecessary gpg passphrase

test/integration/targets/ansible-galaxy-collection/library/setup_collections.py

@@ -182,8 +182,6 @@ def sign_manifest(signature_path, manifest_path, module, collection_setup_result
         "--pinentry-mode",
         "loopback",
         "--yes",
-        "--passphrase",
-        "SECRET",
         "--homedir",
         module.params['signature_dir'],
         "--detach-sign",

test/integration/targets/ansible-galaxy-collection/tasks/setup_gpg.yml

@@ -12,7 +12,7 @@
   register: user
 
 - name: generate key for user with gpg
-  command: "gpg --no-tty --homedir {{ gpg_homedir }} --passphrase SECRET --pinentry-mode loopback --quick-gen-key {{ user.stdout }} default default"
+  command: "gpg --no-tty --homedir {{ gpg_homedir }} --passphrase '' --pinentry-mode loopback --quick-gen-key {{ user.stdout }} default default"
 
 - name: list gpg keys for user
   command: "gpg --no-tty --homedir {{ gpg_homedir }} --list-keys {{ user.stdout }}"