pin log for MSRV

Author: johncantrell97

.github/workflows/build.yml

@@ -27,10 +27,13 @@ jobs:
           profile: minimal
       - name: Pin tokio for MSRV
         if: matrix.msrv
-        run: cargo update -p tokio --precise "1.14.0" --verbose
+        run: cargo update -p tokio --precise "1.14.1" --verbose
       - name: Pin serde for MSRV
         if: matrix.msrv
         run: cargo update -p serde --precise "1.0.156" --verbose
+      - name: Pin log for MSRV
+        if: matrix.msrv
+        run: cargo update -p log --precise "0.4.18" --verbose
       - name: Cargo check
         run: cargo check --release
       - name: Check documentation