[EventPipe] Minor bug fixes, and remove redundant/unused code. (#23956)

- Update MicrosoftDiagnosticsTracingTraceEventPackageVersion
- Delete connection if the request is unknown/unhandled
- Adding missing error handling.
  - Provider names must be defined.
- Some renaming, error handling, and build warnings.
- Removing test code, and merge EventPipe::Enable functions.
- Remove commented/non-used lines.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/vm/fastserializer.h b/src/vm/fastserializer.h
index d5db786549..2c669f0a25 100644
--- a/src/vm/fastserializer.h
+++ b/src/vm/fastserializer.h
@@ -53,12 +53,12 @@ public:
 class IpcStreamWriter final : public StreamWriter
 {
 public:
-    IpcStreamWriter(IpcStream *pStream);
+    IpcStreamWriter(uint64_t id, IpcStream *pStream);
     ~IpcStreamWriter();
     bool Write(const void *lpBuffer, const uint32_t nBytesToWrite, uint32_t &nBytesWritten) const;
 
 private:
-    IpcStream *const _pStream;
+    IpcStream *_pStream;
 };
 
 //!