Use strings for `removal_date` in runtime metadata (#80815)

changelogs/fragments/ansible-runtime-metadata-removal-date.yml

@@ -0,0 +1,2 @@
+minor_changes:
+  - Record ``removal_date`` in runtime metadata as a string instead of a date.

lib/ansible/config/ansible_builtin_runtime.yml

@@ -2162,7 +2162,7 @@ plugin_routing:
       redirect: community.network.exos_vlans
     bigip_asm_policy:
       tombstone:
-        removal_date: 2019-11-06
+        removal_date: "2019-11-06"
         warning_text: bigip_asm_policy has been removed please use bigip_asm_policy_manage instead.
     bigip_device_facts:
       redirect: f5networks.f5_modules.bigip_device_info
@@ -2176,11 +2176,11 @@ plugin_routing:
       redirect: f5networks.f5_modules.bigip_device_traffic_group
     bigip_facts:
       tombstone:
-        removal_date: 2019-11-06
+        removal_date: "2019-11-06"
         warning_text: bigip_facts has been removed please use bigip_device_info module.
     bigip_gtm_facts:
       tombstone:
-        removal_date: 2019-11-06
+        removal_date: "2019-11-06"
         warning_text: bigip_gtm_facts has been removed please use bigip_device_info module.
     faz_device:
       redirect: community.fortios.faz_device
@@ -7641,7 +7641,7 @@ plugin_routing:
       redirect: ngine_io.exoscale.exoscale
     f5_utils:
       tombstone:
-        removal_date: 2019-11-06
+        removal_date: "2019-11-06"
     firewalld:
       redirect: ansible.posix.firewalld
     gcdns: