Assign dedicated key bindings to Highlight Matching Tag commands

This is to work around an issue where a VS Code key binding can be
scoped to the current language ID of the editor, but not the current
language ID at the cursor. This makes working in JSX/TSX files more
annoying. For more information, see:
<microsoft/vscode#107989 (comment)>

vscode/keybindings.json

@@ -559,14 +559,14 @@
     "command": "-workbench.action.closeOtherEditors"
   },
   {
-    "key": "alt+cmd+b",
+    "key": "ctrl+alt+cmd+b",
     "command": "highlight-matching-tag.selectPairContents",
-    "when": "editorLangId == 'handlebars' || editorLangId == 'html' || editorLangId == 'jsx-tags' || editorLangId == 'svelte' || editorLangId == 'xml'"
+    "when": "editorTextFocus"
   },
   {
-    "key": "alt+cmd+m",
+    "key": "ctrl+alt+cmd+m",
     "command": "highlight-matching-tag.jumpToMatchingTag",
-    "when": "editorLangId == 'handlebars' || editorLangId == 'html' || editorLangId == 'jsx-tags' || editorLangId == 'svelte' || editorLangId == 'xml'"
+    "when": "editorTextFocus"
   },
   {
     "key": "cmd+b",