Add locked variants for book, comment, pr, and issue

Author: janmaarten-a11y

keywords.json

@@ -27,6 +27,7 @@
   "bell": ["notification"],
   "bold": ["markdown", "bold", "text"],
   "book": ["book", "journal", "wiki", "readme"],
+  "book-locked": ["book", "journal", "wiki", "readme", "lock"],
   "bookmark": ["tab", "star"],
   "boolean-off": ["bool", "off", "false", "no", "0"],
   "boolean-on": ["bool", "on", "true", "yes", "1"],
@@ -53,6 +54,7 @@
   "comment": ["speak", "bubble", "chat"],
   "comment-ai": ["ai", "speak", "bubble", "chat"],
   "comment-discussion": ["converse", "talk", "chat"],
+  "comment-locked": ["comment", "discussion", "conversation", "bubbles", "lock"],
   "compose": ["write", "new", "create", "pencil", "post"],
   "credit-card": ["money", "billing", "payments", "transactions"],
   "crosshairs": ["target", "focus", "center", "trigger", "aim"],
@@ -105,6 +107,7 @@
   "git-compare": ["difference", "changes"],
   "git-merge": ["join"],
   "git-pull-request": ["review"],
+  "git-pull-request-locked": ["pr", "pull", "git", "lock"],
   "github-action": ["board", "workflow", "action", "automation"],
   "globe": ["world", "earth", "planet", "enterprise"],
   "grabber": ["mover", "drag", "drop", "sort"],
@@ -123,6 +126,7 @@
   "info": ["help"],
   "internal-repo": ["internal, repo, repository"],
   "issue-closed": ["done", "complete"],
+  "issue-locked": ["issue", "open", "lock", "new"],
   "issue-opened": ["new"],
   "issue-reopened": ["regression"],
   "italic": ["font", "italic", "style"],