Update docker tags

Author: NibiruHeisenberg

.github/workflows/release-docker.yml

@@ -29,4 +29,4 @@ jobs:
         with:
           push: true
           platforms: linux/amd64,linux/arm64
-          tags: ghcr.io/NibiruChain/faucet:latest,ghcr.io/NibiruChain/faucet:${{ steps.get_version.outputs.version-without-v }}
+          tags: ghcr.io/nibiruchain/faucet:latest,ghcr.io/nibiruchain/faucet:${{ steps.get_version.outputs.version-without-v }}