[swift-inspect] Start at least building swift-inspect on all Darwin platforms.

It isn't setup appropriately to build on Linux. But at least this will keep the
Darwin side working.

Author: gottesmm

utils/build-presets.ini

@@ -334,7 +334,7 @@ swiftpm
 swift-driver
 indexstore-db
 sourcekit-lsp
-
+swift-inspect
 swiftsyntax
 swiftsyntax-verify-generated-files
 
@@ -600,6 +600,7 @@ swiftsyntax-verify-generated-files
 swift-driver
 indexstore-db
 sourcekit-lsp
+swift-inspect
 install-llvm
 install-swift
 install-llbuild
@@ -1179,6 +1180,7 @@ lldb
 llbuild
 swiftpm
 swift-driver
+swift-inspect
 swiftsyntax
 skstresstester
 swiftevolve
@@ -1506,6 +1508,7 @@ libcxx
 # Build llbuild & swiftpm here
 llbuild
 swiftpm
+swift-inspect
 swift-driver
 swiftsyntax