ci: pin the rust version for wasm tests (#7518)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 91027f9da8297b333d8a450c1aae318e80fd4003..161f09f4253929fe07c51c0f99ef5cafe6b4eeec 100644 (file)
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1055,10 +1055,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Install Rust ${{ env.rust_stable }}
+      - name: Install Rust 1.88.0
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: ${{ env.rust_stable }}
+          toolchain: 1.88.0
       - name: Install wasm-pack
         uses: taiki-e/install-action@wasm-pack
 
@@ -1078,10 +1078,10 @@ jobs:
           - wasm32-wasip1-threads
     steps:
       - uses: actions/checkout@v4
-      - name: Install Rust ${{ env.rust_stable }}
+      - name: Install Rust 1.88.0
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: ${{ env.rust_stable }}
+          toolchain: 1.88.0
           targets: ${{ matrix.target }}
 
       # Install dependencies