Rollup merge of rust-lang#68534 - JohnTitor:update-remote-url, r=jonas-schievink

Update submodules to rust-lang

They're on rust-lang now. Should be green as it's the same change as rust-lang#65963 but let's make sure CI is green also.

Author: JohnTitor

.gitmodules

@@ -15,13 +15,13 @@
 	url = https://github.com/rust-lang/book.git
 [submodule "src/tools/rls"]
 	path = src/tools/rls
-	url = https://github.com/rust-lang-nursery/rls.git
+	url = https://github.com/rust-lang/rls.git
 [submodule "src/tools/clippy"]
 	path = src/tools/clippy
-	url = https://github.com/rust-lang-nursery/rust-clippy.git
+	url = https://github.com/rust-lang/rust-clippy.git
 [submodule "src/tools/rustfmt"]
 	path = src/tools/rustfmt
-	url = https://github.com/rust-lang-nursery/rustfmt.git
+	url = https://github.com/rust-lang/rustfmt.git
 [submodule "src/tools/miri"]
 	path = src/tools/miri
 	url = https://github.com/rust-lang/miri.git