fix: removed unused arch parameter in matrixed build

Author: mjreed-wbd

.github/workflows/binaries.yml

@@ -13,7 +13,6 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-15-intel, windows-latest]
-        arch: [x64]
     runs-on: ${{ matrix.os }}
     name: Build on ${{ matrix.os }} 
     steps:
@@ -65,7 +64,6 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-24.04-arm, macos-latest, windows-11-arm]
-        arch: [arm64]
     runs-on: ${{ matrix.os }}
     name: Build on ${{ matrix.os }} 
     steps: