update toolchain

Author: molpopgen

.github/workflows/tests.yml

@@ -33,6 +33,8 @@ jobs:
       - uses: taiki-e/install-action@cargo-hack
       - run: sudo apt-get update -y
         if: matrix.os == 'ubuntu-24.04'
+      - name: update toolchain
+        run: rustup toolchain install
       - name: cargo check (powerset)
         run: cargo hack check --feature-powerset --no-dev-deps
       - name: cargo check examples (powerset)
@@ -74,6 +76,8 @@ jobs:
           components: clippy
       - uses: Swatinem/[email protected]
       - uses: taiki-e/install-action@cargo-hack
+      - name: update toolchain
+        run: rustup toolchain install
       - name: clippy (all targets, feature powerset)
         run: cargo hack clippy --all-targets --feature-powerset -- -D warnings