Update Docker Image To demisto/rubrik-polaris-sdk-py3 (#28769)

* Updated Metadata Of Pack RubrikPolaris

* Added release notes to pack RubrikPolaris

* Packs/RubrikPolaris/Integrations/RubrikPolaris/RubrikPolaris.yml Docker image update

Packs/RubrikPolaris/Integrations/RubrikPolaris/RubrikPolaris.yml

@@ -2252,7 +2252,7 @@ script:
     - contextPath: RubrikPolaris.GPSVMRecoverFiles.id
       description: Recover files request ID.
       type: String
-  dockerimage: demisto/rubrik-polaris-sdk-py3:1.0.0.66039
+  dockerimage: demisto/rubrik-polaris-sdk-py3:1.0.0.66905
   isfetch: true
   runonce: false
   script: '-'

Packs/RubrikPolaris/ReleaseNotes/1_2_7.md

@@ -0,0 +1,3 @@
+#### Integrations
+##### Rubrik Radar
+- Updated the Docker image to: *demisto/rubrik-polaris-sdk-py3:1.0.0.66905*.

Packs/RubrikPolaris/pack_metadata.json

@@ -2,7 +2,7 @@
     "name": "Rubrik Polaris",
     "description": "Rubrik Polaris revolutionizes the data management market, specifically backup/recovery, archival, and DR, by providing a global policy framework, workflow orchestration, and deep data intelligence as cloud-delivered applications. The content pack fetches Rubrik Radar Anomaly Event and provides playbooks to analyze, discover and recover -- to mention a few -- organizational data. The content pack is rich with commands to perform on-demand scans, backups, recoveries and many more features exposed by the Polaris API.",
     "support": "partner",
-    "currentVersion": "1.2.6",
+    "currentVersion": "1.2.7",
     "author": "Rubrik",
     "url": "https://www.rubrik.com/support/",
     "email": "support@rubrik.com",