ci: Update GitHub Windows runner image (#5)

Author: DataTriny

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [macOS-latest, windows-2019, ubuntu-latest]
+        os: [macOS-latest, windows-latest, ubuntu-latest]
     name: cargo clippy
     steps:
       - uses: actions/checkout@v4
@@ -75,7 +75,7 @@ jobs:
     needs: find-msrv
     strategy:
       matrix:
-        os: [macOS-latest, windows-2019, ubuntu-latest]
+        os: [macOS-latest, windows-latest, ubuntu-latest]
     name: cargo test
     steps:
       - uses: actions/checkout@v4