Merge #1802: ci: pin rustls for msrv

e4cf5b5 ci: pin `rustls` for msrv (valued mammal)

Pull request description:

  Fix the current CI issue by pinning `rustls` again to 0.23.19

ACKs for top commit:
  oleonardolima:
    tACK e4cf5b5

Tree-SHA512: b67876a941994defc56e43260c1126e9948312ba9bc9363fb0a8b7a556faad4a8f5940ca5d87b56c4278e3664ca3ab67c73f3a4e9e7dc656adcad07a90cbcd24

Author: ValuedMammal

.github/workflows/cont_integration.yml

@@ -54,7 +54,7 @@ jobs:
           cargo update -p security-framework-sys --precise "2.11.1"
           cargo update -p csv --precise "1.3.0"
           cargo update -p unicode-width --precise "0.1.13"
-          cargo update -p [email protected].20 --precise "0.23.19"
+          cargo update -p [email protected].21 --precise "0.23.19"
       - name: Build
         run: cargo build --workspace --exclude 'example_*' ${{ matrix.features }}
       - name: Test

README.md

@@ -80,7 +80,7 @@ cargo update -p indexmap --precise "2.5.0"
 cargo update -p security-framework-sys --precise "2.11.1"
 cargo update -p csv --precise "1.3.0"
 cargo update -p unicode-width --precise "0.1.13"
-cargo update -p [email protected].20 --precise "0.23.19"
+cargo update -p [email protected].21 --precise "0.23.19"
 ```
 
 ## License