Pin time appropriately for msrv

[email protected] is no longer a dependency

.github/workflows/rust.yml

@@ -33,7 +33,7 @@ jobs:
         run: |
           cargo update
           cargo update -p regex --precise 1.9.6
-          cargo update -p [email protected].34 --precise 0.3.20
+          cargo update -p [email protected].37 --precise 0.3.20
       - name: test ohttp-relay
         run: cargo test --verbose --all-features