Merge pull request #7707 from davidhorstmann-arm/2.28-gitignore-compile-commands-json

[Backport 2.28] Add clangd compilation databases to gitignore
diff --git a/.gitignore b/.gitignore
index af52c64..f2c4a3b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -68,3 +68,6 @@
 /TAGS
 /cscope*.out
 /tags
+
+# Clangd compilation database
+compile_commands.json