chore(ci): remove duplicate test for docs

Author: jeertmans

.github/workflows/rustdoc.yml

@@ -8,8 +8,8 @@ on:
 name: Rustdoc
 
 jobs:
-  publish:
-    name: Publish
+  rustdoc:
+    name: Rustdoc
     runs-on: ubuntu-latest
     steps:
     - name: Checkout sources

.github/workflows/rustlib.yml

@@ -9,22 +9,6 @@ on:
 name: Library testing
 
 jobs:
-  rustdoc:
-    name: Rustdoc
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout sources
-      uses: actions/checkout@v5
-
-    - name: Install nightly toolchain
-      uses: dtolnay/rust-toolchain@nightly
-
-    - name: Cache dependencies
-      uses: Swatinem/rust-cache@v2
-
-    - name: Check rustdoc build
-      run: RUSTDOCFLAGS='--cfg docsrs' cargo +nightly doc --all-features -Zunstable-options -Zrustdoc-scrape-examples
-
   test:
     name: Test
     strategy: