chore: update .gitignore to include junit.xml

Author: PythonicVarun

.gitignore

@@ -37,6 +37,7 @@ coverage.xml
 .hypothesis/
 .pytest_cache/
 cover/
+junit.xml
 
 # Sphinx documentation
 docs/_build/
@@ -56,8 +57,8 @@ uv.lock
 /site
 
 # Visual Studio Code
-#   Visual Studio Code specific template is maintained in a separate VisualStudioCode.gitignore 
+#   Visual Studio Code specific template is maintained in a separate VisualStudioCode.gitignore
 #   that can be found at https://github.com/github/gitignore/blob/main/Global/VisualStudioCode.gitignore
-#   and can be added to the global gitignore or merged into this file. However, if you prefer, 
+#   and can be added to the global gitignore or merged into this file. However, if you prefer,
 #   you could uncomment the following to ignore the entire vscode folder
 .vscode/