use rust 1.77 to support windows 7

Author: davidhewitt

.github/workflows/ci.yml

@@ -324,7 +324,8 @@ jobs:
           target: ${{ matrix.target }}
           manylinux: ${{ matrix.manylinux }}
           args: --release --out dist --interpreter ${{ matrix.interpreter || '3.8 3.9 3.10 3.11 3.12 3.13' }}
-          rust-toolchain: stable
+          # using 1.77 as a temporary build to ship one last windows 7 release
+          rust-toolchain: 1.77
           working-directory: crates/jiter-python
 
       - run: ${{ (matrix.os == 'windows' && 'dir') || 'ls -lh' }} crates/jiter-python/dist/
@@ -376,7 +377,8 @@ jobs:
 
       - name: install rust stable
         id: rust-toolchain
-        uses: dtolnay/rust-toolchain@stable
+        # using 1.77 as a temporary build to ship one last windows 7 release
+        uses: dtolnay/rust-toolchain@1.77
         with:
           components: llvm-tools