[PR #9970/42a161ab backport][stable-10] param pkcs12_alias and cert_alias to be optional in java_cert module (#10001)

param pkcs12_alias and cert_alias to be optional in java_cert module  (#9970)

* changed pkcs12_alias and cert_alias to be optional when importing pkcs12 certificate in keystore

* Add changelog fragment

* Update changelogs/fragments/9970-pkcs12_alias_cert_alias_optional.yml

Co-authored-by: Felix Fontein <felix@fontein.de>

* Update changelogs/fragments/9970-pkcs12_alias_cert_alias_optional.yml

Co-authored-by: Felix Fontein <felix@fontein.de>

---------

Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 42a161abf5)

Co-authored-by: Emanuele Bernardi <e.berna@gmail.com>

tests/integration/targets/java_cert/tasks/main.yml

@@ -10,7 +10,6 @@
 
 - when: has_java_keytool
   block:
-
     - name: prep pkcs12 file
       ansible.builtin.copy:
         src: "{{ test_pkcs12_path }}"
@@ -33,6 +32,21 @@
         that:
         - result_success is successful
 
+    - name: import pkcs12 without alias params
+      community.general.java_cert:
+        pkcs12_path: "{{ remote_tmp_dir }}/{{ test_pkcs12_path }}"
+        pkcs12_password: changeit
+        keystore_path: "{{ remote_tmp_dir }}/{{ test_keystore_path }}"
+        keystore_pass: changeme_keystore
+        keystore_create: true
+        state: present
+      register: result_success_excl_aliases
+
+    - name: verify success
+      ansible.builtin.assert:
+        that:
+        - result_success_excl_aliases is successful
+
     - name: import pkcs12 with wrong password
       community.general.java_cert:
         pkcs12_path: "{{ remote_tmp_dir }}/{{ test_pkcs12_path }}"