fix(release): update package manager before RPM build

.gitea/workflows/release.yml

@@ -170,6 +170,7 @@ jobs:
           VERSION="${{ github.event.inputs.tag || github.ref_name }}"
           PKGVER="${VERSION#v}"
 
+          sudo apt-get update -y
           sudo apt-get install -y rpm
 
           CGO_ENABLED=0 go build \