chore: ignore tsbuildinfo files

they are a derived compilation artifact, useful locally for
incremental compilation but no need to version them

see https://www.typescriptlang.org/tsconfig/#tsBuildInfoFile

Author: mikehardy

.gitignore

@@ -575,4 +575,7 @@ website/public
 !**/.yarn/plugins
 !**/.yarn/releases
 !**/.yarn/sdks
-!**/.yarn/versions
+!**/.yarn/versions
+
+# Typescript items
+*.tsbuildinfo