Point to personal rust analyzer

Author: arora-aman

.gitmodules

@@ -43,7 +43,8 @@
 	url = https://github.com/rust-embedded/book.git
 [submodule "src/tools/rust-analyzer"]
 	path = src/tools/rust-analyzer
-	url = https://github.com/rust-analyzer/rust-analyzer.git
+	url = https://github.com/arora-aman/rust-analyzer.git
+    branch = perf-2229
 [submodule "library/backtrace"]
 	path = library/backtrace
 	url = https://github.com/rust-lang/backtrace-rs.git