pre-commit: add `XML` files to the `trailing-whitespace` check (#9131)

.pre-commit-config.yaml

@@ -59,7 +59,7 @@ repos:
       - id: mixed-line-ending
         exclude: \.(cs|xml)$
       - id: trailing-whitespace
-        files: \.(header|in|java|md|properties|py|rb|sh|sql|txt|vue|yaml|yml)$
+        files: \.(header|in|java|md|properties|py|rb|sh|sql|txt|vue|xml|yaml|yml)$
         args: [--markdown-linebreak-ext=md]
         exclude: ^services/console-proxy/rdpconsole/src/test/doc/freerdp-debug-log\.txt$
   - repo: https://github.com/pycqa/flake8

scripts/network/juniper/dest-nat-rule-add.xml

@@ -50,7 +50,3 @@ under the License.
 </configuration>
 </load-configuration>
 </rpc>
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-