fix CI

Author: lalitb

.github/workflows/ci.yml

@@ -88,7 +88,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, ubuntu-latest]
-        rust: [1.70.0, 1.71.1]
+        rust: [1.75.0]
     runs-on: ${{ matrix.os }}
     continue-on-error: true
     steps: