chore: sync LIAM solution snapshot incl. diagnostics tooling

- update multiple LIAM projects and solution/config files

- add LiamWorkflowDiagnostics app sources and generated outputs

- include current workspace state (dependencies and build outputs)

packages/System.ValueTuple.4.5.0/lib/net47/System.ValueTuple.xml

@@ -1,8 +1,8 @@
-<?xml version="1.0"?>
-<doc>
-    <assembly>
-        <name>System.ValueTuple</name>
-    </assembly>
-    <members>
-    </members>
-</doc>
+<?xml version="1.0"?>
+<doc>
+    <assembly>
+        <name>System.ValueTuple</name>
+    </assembly>
+    <members>
+    </members>
+</doc>