Prepare release 0.12.0-RC3 (#207)

Signed-off-by: Thomas Vitale <ThomasVitale@users.noreply.github.com>

Author: ThomasVitale

.github/workflows/release.yml

@@ -5,7 +5,7 @@ on:
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
-  VERSION: 0.12.0-RC2
+  VERSION: 0.12.0-RC3
 
 jobs:
   build: