Add Android 12L and update AdBlock section for URL

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -73,6 +73,7 @@ body:
       multiple: false
       description: What version of Android are you running?
       options:
+        - 12.1
         - 12
         - 11
         - 10
@@ -148,6 +149,19 @@ body:
         - "No"
     validations:
       required: true
+      
+  - type: textarea
+    id: adblock
+    attributes:
+      label: Is this bug caused by the adblocker?
+      description: You can test this by temporarily allowing ads for the site.
+        1. No.
+        2. Yes, I have attached the AdBlock  URL and Logs generated from `chrome://crashes`.
+      placeholder: |
+        Drag the report dump here to attach it or paste the logcat dump individuated with `adb logcat | grep -E '( cr_|bromite|chromium)'` along with the URL of the AdBlock in the next line.
+    validations:
+      required: true
+
 
   - type: textarea
     id: bug_crash