[Diagnose] Remove key.sourcetext from the request

If the request contained source text, remove it. We want to pick it up from the file on disk and most (possibly all) sourcekitd requests use key.sourcefile if key.sourcetext is missing.

Author: ahoppen

Sources/Diagnose/RequestInfo.swift

@@ -77,6 +77,10 @@ public struct RequestInfo {
       offset = 0
     }
 
+    // If the request contained source text, remove it. We want to pick it up from the file on disk and most (possibly
+    // all) sourcekitd requests use key.sourcefile if key.sourcetext is missing.
+    requestTemplate.replace(#/ *key.sourcetext: .*\n/#, with: "")
+
     // Extract source file
     let sourceFileRegex = Regex {
       #"key.sourcefile: ""#