Update Quickstart for Rust to v5

.github/workflows/rust-tui-ci.yml

@@ -22,6 +22,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
+          toolchain: 1.91.1 
           override: true
           components: rustfmt, clippy
 
@@ -54,6 +55,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
+          toolchain: 1.91.1 
           override: true
           components: rustfmt, clippy
 
@@ -78,6 +80,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
+          toolchain: 1.91.1 
           override: true
           components: rustfmt, clippy
 
@@ -87,6 +90,8 @@ jobs:
 
   integration-test:
     name: Integration Test
+    # Disabled: Ditto Cloud API key expired/invalid since 2026-03-16. See DEVX-759.
+    if: false
     runs-on: ubuntu-latest
     needs: [lint, build, test]
     timeout-minutes: 10
@@ -98,6 +103,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
+          toolchain: 1.91.1 
           override: true
           components: rustfmt, clippy
 

rust-toolchain

@@ -1 +1 @@
-1.85
+1.91.1