[deps]: Update dtolnay/rust-toolchain digest to 4cda84d (#1167)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build.yml

@@ -84,7 +84,7 @@ jobs:
           platform: Linux
 
       - name: Set up Rust
-        uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
+        uses: dtolnay/rust-toolchain@4cda84d5c5c54efe2404f9d843567869ab1699d4 # stable
 
       - name: Install
         run: npm ci
@@ -154,7 +154,7 @@ jobs:
           platform: macOS
 
       - name: Set up Rust
-        uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
+        uses: dtolnay/rust-toolchain@4cda84d5c5c54efe2404f9d843567869ab1699d4 # stable
         with:
           targets: aarch64-apple-darwin
 
@@ -285,7 +285,7 @@ jobs:
           platform: Windows
 
       - name: Set up Rust
-        uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
+        uses: dtolnay/rust-toolchain@4cda84d5c5c54efe2404f9d843567869ab1699d4 # stable
         with:
           targets: x86_64-pc-windows-msvc
 
@@ -347,7 +347,7 @@ jobs:
           platform: Windows
 
       - name: Set up Rust
-        uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
+        uses: dtolnay/rust-toolchain@4cda84d5c5c54efe2404f9d843567869ab1699d4 # stable
         with:
           targets: x86_64-pc-windows-msvc
 
@@ -458,7 +458,7 @@ jobs:
           platform: Linux
 
       - name: Set up Rust
-        uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
+        uses: dtolnay/rust-toolchain@4cda84d5c5c54efe2404f9d843567869ab1699d4 # stable
 
       - name: NPM Install
         run: npm ci
@@ -510,7 +510,7 @@ jobs:
           platform: macOS
 
       - name: Set up Rust
-        uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
+        uses: dtolnay/rust-toolchain@4cda84d5c5c54efe2404f9d843567869ab1699d4 # stable
 
       - name: Print environment
         run: |
@@ -643,7 +643,7 @@ jobs:
           platform: macOS
 
       - name: Set up Rust
-        uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
+        uses: dtolnay/rust-toolchain@4cda84d5c5c54efe2404f9d843567869ab1699d4 # stable
         with:
           targets: aarch64-apple-darwin