Fix issue with formatter attempting to format merge conflict markers (#850)#851

paco3346 wants to merge 2 commits intogodotengine:mastergodotengine/godot-vscode-plugin:masterfrom

paco3346:fix-davids-whiney-issuepaco3346/godot-vscode-plugin:fix-davids-whiney-issueCopy head branch name to clipboard