Update apollo-router to 2.9.0 (#7338)

Co-authored-by: kamilkisiela <8167190+kamilkisiela@users.noreply.github.com>
Co-authored-by: Arda TANRIKULU <ardatanrikulu@gmail.com>

Author: 3 people

.github/workflows/apollo-router-updater.yaml

@@ -29,7 +29,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af # v1
         with:
-          toolchain: '1.90.0'
+          toolchain: '1.91.1'
           default: true
           override: true
 

.github/workflows/publish-rust.yaml

@@ -56,7 +56,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af # v1
         with:
-          toolchain: '1.90.0'
+          toolchain: '1.91.1'
           default: true
           override: true
 
@@ -118,7 +118,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af # v1
         with:
-          toolchain: '1.90.0'
+          toolchain: '1.91.1'
           target: ${{ env.RUST_TARGET }}
           default: true
           override: true