ci(binary): Build binary on ubuntu 20.04 for lower glibc requirement (#…

…3586)

Build release binaries in ubuntu 20.04 this lowers the glibc
requirements of the resulting binaries. This was unintentionally bumped
when adding the ARM builds and broke the binary for older glibc versions
in the 24.4.2 release.

.github/workflows/build_binary.yml

@@ -11,7 +11,7 @@ env:
 jobs:
   linux:
     name: Linux
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
       - uses: actions/checkout@v4