chore(deps): bump dtolnay/rust-toolchain from 1.91 to 1.100

Bumps [dtolnay/rust-toolchain](https://github.com/dtolnay/rust-toolchain) from 1.91 to 1.100.
- [Release notes](https://github.com/dtolnay/rust-toolchain/releases)
- [Commits](dtolnay/rust-toolchain@1.91...1.100)

---
updated-dependencies:
- dependency-name: dtolnay/rust-toolchain
  dependency-version: '1.100'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.91
+      - uses: dtolnay/rust-toolchain@1.100
         with:
           components: rustfmt
       - run: cargo fmt --all -- --check
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.91
+      - uses: dtolnay/rust-toolchain@1.100
         with:
           components: clippy
       - uses: Swatinem/rust-cache@v2
@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.91
+      - uses: dtolnay/rust-toolchain@1.100
       - uses: Swatinem/rust-cache@v2
       - run: cargo test --all-features
       - run: cargo test --no-default-features
@@ -47,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.91
+      - uses: dtolnay/rust-toolchain@1.100
       - uses: Swatinem/rust-cache@v2
       - run: cargo doc --all-features --no-deps
         env: