ci: build binaries from release/* branch instead of main

Author: nicos_backbase

.github/workflows/release.yml

@@ -135,6 +135,8 @@ jobs:
             target: aarch64-apple-darwin
     steps:
       - uses: actions/checkout@v5
+        with:
+          ref: ${{ github.ref_name }}
       - uses: dtolnay/rust-toolchain@stable
         with:
           targets: ${{ matrix.target }}
@@ -168,6 +170,8 @@ jobs:
     needs: [semantic-version, update-version, build-matrix]
     steps:
       - uses: actions/checkout@v5
+        with:
+          ref: ${{ github.ref_name }}
       - uses: dtolnay/rust-toolchain@stable
         with:
           targets: x86_64-apple-darwin,aarch64-apple-darwin