ci: msrv compliant lockfile. test cli with 1.77.2 instead of stable. (#11851)

Author: FabianLars

.github/workflows/test-android.yml

@@ -33,8 +33,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: install Rust stable
-        uses: dtolnay/rust-toolchain@stable
+      - name: install Rust 1.77.2
+        uses: dtolnay/rust-toolchain@1.77.2
 
       - name: install Linux dependencies
         if: matrix.platform == 'ubuntu-latest'

.github/workflows/test-cli-rs.yml

@@ -44,7 +44,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: 'Setup Rust'
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.77.2
         with:
           targets: ${{ matrix.platform.target }}
 

.github/workflows/test-core.yml

@@ -88,15 +88,6 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y webkit2gtk-4.1 libxdo-dev libayatana-appindicator3-dev
 
-      - name: downgrade crates with MSRV conflict
-        run: |
-          cargo update -p aws-config --precise 1.5.5
-          cargo update -p aws-sdk-ssooidc --precise 1.40.0
-          cargo update -p aws-sdk-s3 --precise 1.46.0
-          cargo update -p aws-sdk-sts --precise 1.39.0
-          cargo update -p aws-sdk-sso --precise 1.39.0
-          cargo update -p bitstream-io --precise 2.3.0
-
       - uses: Swatinem/rust-cache@v2
         with:
           prefix-key: v2