build: add release-please-config for parent

Signed-off-by: Simon Schrottner <[email protected]>

Author: aepfli

.release-please-manifest.json

@@ -10,5 +10,6 @@
   "providers/configcat": "0.1.0",
   "providers/statsig": "0.1.0",
   "providers/multiprovider": "0.0.1",
-  "tools/junit-openfeature": "0.1.2"
+  "tools/junit-openfeature": "0.1.2",
+  ".": "0.1.0"
 }