ci: fix msrv jobs

Author: robjtede

Cargo.lock

@@ -21,10 +21,11 @@ fmt:
 # Downgrade dependencies necessary to run MSRV checks/tests.
 [private]
 downgrade-for-msrv:
-    cargo update -p=native-tls --precise=0.2.13 # next ver: 1.80.0
-    cargo update -p=litemap --precise=0.7.4 # next ver: 1.81.0
-    cargo update -p=zerofrom --precise=0.1.5 # next ver: 1.81.0
-    cargo update -p=half --precise=2.4.1 # next ver: 1.81.0
+    cargo {{ toolchain }} update -p=native-tls --precise=0.2.13 # next ver: 1.80.0
+    cargo {{ toolchain }} update -p=idna_adapter --precise=1.2.0 # next ver: 1.82.0
+    cargo {{ toolchain }} update -p=litemap --precise=0.7.4 # next ver: 1.81.0
+    cargo {{ toolchain }} update -p=zerofrom --precise=0.1.5 # next ver: 1.81.0
+    cargo {{ toolchain }} update -p=half --precise=2.4.1 # next ver: 1.81.0
 
 msrv := ```
     cargo metadata --format-version=1 \