fix(deps): update dependency @sanity/template-validator to ^2.4.3 (#8972)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/@sanity/cli/package.json

@@ -61,7 +61,7 @@
     "@sanity/codegen": "3.79.0",
     "@sanity/runtime-cli": "^1.1.1",
     "@sanity/telemetry": "^0.7.7",
-    "@sanity/template-validator": "^2.4.0",
+    "@sanity/template-validator": "^2.4.3",
     "@sanity/util": "3.79.0",
     "chalk": "^4.1.2",
     "debug": "^4.3.4",