Remove builds for x86 linux

Cannot work due to missing dotnet dependency for this platform.

Author: RalfG

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        target: [x86_64, x86, aarch64]
+        target: [x86_64, aarch64]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5