[clang] [clang][clang-scan-deps] Add named modules to format 'experimental-full' (PR #145221)

[Jan Svoboda via cfe-commits]

================
@@ -0,0 +1,347 @@
+// This checks that clang-scan-deps properly outputs named module dependencies 
+// when using the the scanning output format 'experimental-full'.
+//
+// See commit 72304.
----------------
jansvoboda11 wrote:

```suggestion
// See PR #72304.
```

https://github.com/llvm/llvm-project/pull/145221