release: cut the v21.2.0-rc.0 release

Author: crisbeto

CHANGELOG.md

@@ -1,3 +1,8 @@
+<a name="21.2.0-rc.0"></a>
+# 21.2.0-rc.0 "chlorine-canine" (2026-02-18)
+
+<!-- CHANGELOG SPLIT MARKER -->
+
 <a name="21.2.0-next.5"></a>
 # 21.2.0-next.5 "chlorine-cat" (2026-02-18)
 ### aria

package.json

@@ -53,7 +53,7 @@
     "ci-docs-monitor-test": "node --no-warnings=ExperimentalWarning --loader ts-node/esm/transpile-only scripts/docs-deploy/monitoring/ci-test.mts",
     "prepare": "husky"
   },
-  "version": "21.2.0-next.5",
+  "version": "21.2.0-rc.0",
   "dependencies": {
     "@angular-devkit/core": "catalog:",
     "@angular-devkit/schematics": "catalog:",