gha/yml sees that as 1.7

Author: tshepang

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.70
+          - "1.70"
           - stable
         # https://github.com/actions/virtual-environments#available-environments
         os: