[preset] Fix macOS full test preset to include sourcekit-lsp

The smoke test preset tests sourcekit-lsp, and the full test should too.
Note: on Linux this was already working.

Author: benlangmuir

utils/build-presets.ini

@@ -1316,6 +1316,13 @@ llbuild
 swiftpm
 swiftsyntax
 
+# Build sourcekit-lsp & indexstore-db
+indexstore-db
+sourcekit-lsp
+install-swift
+install-llbuild
+install-swiftpm
+
 # Build Playground support
 playgroundsupport