Attempt to exclude const generics testing for 1.41 compiler.

Author: isislovecruft

.github/workflows/test.yml

@@ -49,11 +49,15 @@ jobs:
           args: --no-default-features --features "std const-generics"
       - name: std i128
         uses: actions-rs/cargo@v1
+        exclude:
+          rust: 1.41.1
         with:
           command: test
           args: --no-default-features --features "std i128"
       - name: std i128 const-generics
         uses: actions-rs/cargo@v1
+        exclude:
+          rust: 1.41.1
         with:
           command: test
           args: --no-default-features --features "std i128 const-generics"