chore(ci): add option to only build single arch package

Author: pranavpadmasali

.github/actions/package/action.yml

@@ -1,5 +1,10 @@
 name: "Build packages"
 description: "Build RPM and DEB packages for multiple architectures"
+inputs:
+  build-targets:
+    description: "Set to x86_64, aarch64, or both to choose which packages to build"
+    required: false
+    default: both
 
 runs:
   using: "composite"
@@ -36,12 +41,14 @@ runs:
           echo "VERSION=${{ github.ref_name }}" >> "$GITHUB_ENV"
         fi
     - name: Build x86_64 packages
+      if: ${{ inputs.build-targets != 'aarch64' }}
       env:
         CARGO_TARGET: x86_64-unknown-linux-gnu
         GLIBC_VERSION: 2.27
       shell: bash
       run: make package
     - name: Build aarch64 packages
+      if: ${{ inputs.build-targets != 'x86_64' }}
       env:
         CARGO_TARGET: aarch64-unknown-linux-gnu
         BIN_UTIL_PREFIX: aarch64-linux-gnu-