chore: rc version bump

.changeset/pre.json

@@ -0,0 +1,16 @@
+{
+  "mode": "exit",
+  "tag": "rc",
+  "initialVersions": {
+    "task-master-ai": "0.19.0"
+  },
+  "changesets": [
+    "claude-code-json-truncation",
+    "cuddly-baboons-invent",
+    "grok-4-support",
+    "quick-laws-cover",
+    "some-lies-grin",
+    "spicy-badgers-fail",
+    "tender-ads-joke"
+  ]
+}