build(deps): bump dtolnay/rust-toolchain from 1.73.0 to 1.90.0

Bumps [dtolnay/rust-toolchain](https://github.com/dtolnay/rust-toolchain) from 1.73.0 to 1.90.0.
- [Release notes](https://github.com/dtolnay/rust-toolchain/releases)
- [Commits](dtolnay/rust-toolchain@1.73.0...1.90.0)

---
updated-dependencies:
- dependency-name: dtolnay/rust-toolchain
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/clippy.yml

@@ -9,7 +9,7 @@ jobs:
   clippy_check:
     runs-on: ubuntu-latest
     steps:
-    - uses: dtolnay/rust-toolchain@1.73.0
+    - uses: dtolnay/rust-toolchain@1.90.0
       with:
         components: clippy
     - uses: actions/checkout@v4

.github/workflows/pages.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - uses: dtolnay/rust-toolchain@1.73.0
+      - uses: dtolnay/rust-toolchain@1.90.0
 
       - name: Cargo doc
         run: |

.github/workflows/rust.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: dtolnay/rust-toolchain@1.73.0
+    - uses: dtolnay/rust-toolchain@1.90.0
       with:
         components: rustfmt
     - uses: actions/checkout@v4