Merge ref '5a30e4307f05' from rust-lang/rust

Pull recent changes from https://github.com/rust-lang/rust via Josh.

Upstream ref: 5a30e43
Filtered ref: 59749e9f8c765d3021796a9fe0c188643c4b8d77

This merge was created using https://github.com/rust-lang/josh-sync.

Author: Kobzol

.github/workflows/ci.yml

@@ -152,6 +152,9 @@ jobs:
       - name: show the current environment
         run: src/ci/scripts/dump-environment.sh
 
+      - name: install rust
+        run: src/ci/scripts/install-rust.sh
+
       - name: install awscli
         run: src/ci/scripts/install-awscli.sh
 

.gitignore

@@ -85,8 +85,6 @@ __pycache__/
 
 ## Node
 node_modules
-package-lock.json
-package.json
 /src/doc/rustc-dev-guide/mermaid.min.js
 
 ## Rustdoc GUI tests

.gitmodules

@@ -25,7 +25,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/20.1-2025-02-13
+	branch = rustc/20.1-2025-07-13
 	shallow = true
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book