ci: pin idna_adapter dep to fix reqwest with MSRV 1.75

Author: notmandatory

.github/workflows/cont_integration.yml

@@ -49,6 +49,7 @@ jobs:
         run: |
           cargo update -p home --precise "0.5.9"
           cargo update -p native-tls --precise "0.2.13"
+          cargo update -p idna_adapter --precise "1.1.0"
       - name: Pin dependencies for MSRV
         if: matrix.rust.version == '1.63.0'
         run: ./ci/pin-msrv.sh