Remove ia32 prebuilt gems

Author: ntkme

.github/workflows/release.yml

@@ -28,8 +28,6 @@ jobs:
             platform: arm-linux-androideabi
           - os: ubuntu-latest
             platform: riscv64-linux-android
-          - os: ubuntu-latest
-            platform: x86-linux-android
           - os: ubuntu-latest
             platform: x86_64-linux-android
           - os: ubuntu-latest
@@ -38,8 +36,6 @@ jobs:
             platform: arm-linux-gnueabihf
           - os: ubuntu-latest
             platform: riscv64-linux-gnu
-          - os: ubuntu-latest
-            platform: x86-linux-gnu
           - os: ubuntu-latest
             platform: x86_64-linux-gnu
           - os: ubuntu-latest
@@ -48,28 +44,18 @@ jobs:
             platform: arm-linux-musleabihf
           - os: ubuntu-latest
             platform: riscv64-linux-musl
-          - os: ubuntu-latest
-            platform: x86-linux-musl
           - os: ubuntu-latest
             platform: x86_64-linux-musl
-          - os: windows-latest
-            platform: x86-cygwin
           - os: windows-latest
             platform: x86_64-cygwin
           - os: windows-latest
             platform: aarch64-mingw-ucrt
           - os: windows-latest
             platform: x64-mingw-ucrt
-          - os: windows-latest
-            platform: x86-mingw-ucrt
           - os: windows-latest
             platform: x64-mingw32
-          - os: windows-latest
-            platform: x86-mingw32
           - os: windows-latest
             platform: x64-mswin64
-          - os: windows-latest
-            platform: x86-mswin32
 
     steps:
       - name: Checkout