chore: use the correct branch in packaging step

To get the version numbers right on the packages, the branch or tag needs to be the same in both
jobs.

Also rename the step and remove the AWS variables, which are not necessary for packaging.

.github/workflows/build-release-artifacts.yml

@@ -64,18 +64,13 @@ jobs:
   # This job isn't necessary, but it's useful for debugging the packaging process for the real release
   # workflow, just in case any issues are ever encountered there.
   package:
-    name: publish and release
+    name: package artifacts
     runs-on: ubuntu-latest
     needs: [build]
-    env:
-      AWS_ACCESS_KEY_ID: ${{ secrets.S3_DEPLOY_AWS_ACCESS_KEY_ID }}
-      AWS_SECRET_ACCESS_KEY: ${{ secrets.S3_DEPLOY_AWS_SECRET_ACCESS_KEY }}
-      AWS_DEFAULT_REGION: eu-west-2
     steps:
       - uses: actions/checkout@v4
         with:
-          fetch-depth: "0"
-          token: ${{ secrets.VERSION_BUMP_COMMIT_PAT }}
+          ref: ${{ inputs.tag || inputs.branch }}
       - uses: actions/download-artifact@master
         with:
           name: safe_network-x86_64-pc-windows-msvc
@@ -100,22 +95,12 @@ jobs:
         with:
           name: safe_network-aarch64-unknown-linux-musl
           path: artifacts/aarch64-unknown-linux-musl/release
-      # It's possible to `cargo install` just, but it's very slow to compile on GHA infra.
-      # Therefore we just pull the binary from the Github Release.
-      - name: install just
-        shell: bash
-        run: |
-          curl -L -O $JUST_BIN_URL
-          mkdir just
-          tar xvf just-1.25.2-x86_64-unknown-linux-musl.tar.gz -C just
-          rm just-1.25.2-x86_64-unknown-linux-musl.tar.gz
-          sudo mv just/just /usr/local/bin
-          rm -rf just
-          sudo apt-get install -y tree
+      - uses: cargo-bins/cargo-binstall@main
+      - shell: bash
+        run: cargo binstall --no-confirm just
       - name: package artifacts
         shell: bash
         run: |
-          tree artifacts
           just package-release-assets "faucet"
           just package-release-assets "nat-detection"
           just package-release-assets "node-launchpad"