revert: "feat: publish on flakehub"

Flakehub requires semver. We don't use that (yet)

Refs: 86cc6d3
Signed-off-by: Seth Flynn <getchoo@tuta.io>
(cherry picked from commit 6386d044e3)

.github/workflows/publish.yml

@@ -8,28 +8,6 @@ permissions:
   contents: read
 
 jobs:
-  flakehub:
-    name: FlakeHub
-
-    runs-on: ubuntu-latest
-
-    permissions:
-      id-token: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          ref: ${{ github.ref }}
-          
-      - name: Install Nix
-        uses: cachix/install-nix-action@v30
-
-      - name: Publish on FlakeHub
-        uses: determinatesystems/flakehub-push@v5
-        with:
-          visibility: "public"
-
   winget:
     name: Winget