Remove static to non-static conversion used in tests (#2084)

* Remove coll_reg tests which are unsupported

* removed static to non-static conversion feature

test/common/CollRegUtils.hpp

@@ -1,52 +0,0 @@
-/*************************************************************************
- * Copyright (c) 2023 Advanced Micro Devices, Inc. All rights reserved.
- *
- * See LICENSE.txt for license information
- ************************************************************************/
-
-#include <gtest/gtest.h>
-#include <rccl/rccl.h>
-#include <comm.h>
-#include <transport.h>
-#include "TestBed.hpp"
-
-ncclResult_t registerCheckP2PConnection(struct ncclComm* comm, struct ncclConnector* conn, struct ncclTopoGraph* graph, int peer, bool* needReg);
-
-// Global mock transport definition (outside any namespace)
-static ncclResult_t mockCanConnect(int* result, struct ncclComm*, struct ncclTopoGraph*,
-  struct ncclPeerInfo*, struct ncclPeerInfo*) {
-*result = 1;
-return ncclSuccess;
-}
-
-static ncclResult_t mockCanConnectFalse(int* result, struct ncclComm*, struct ncclTopoGraph*,
-  struct ncclPeerInfo*, struct ncclPeerInfo*) {
-*result = 0;  // Simulate failure to connect
-return ncclSuccess;
-}
-
-static struct ncclTransport mockTransport = {
-.canConnect = mockCanConnect,
-};
-
-struct ncclTransport* ncclTransports[] = {
-&mockTransport,
-nullptr
-};
-
-struct ScopedCanConnectOverride {
-  struct ncclTransport* transport;
-  ncclResult_t (*originalFn)(int*, struct ncclComm*, struct ncclTopoGraph*,
-                             struct ncclPeerInfo*, struct ncclPeerInfo*);
-
-  ScopedCanConnectOverride(struct ncclTransport* t,
-                           ncclResult_t (*mockFn)(int*, struct ncclComm*, struct ncclTopoGraph*,
-                                                  struct ncclPeerInfo*, struct ncclPeerInfo*))
-      : transport(t), originalFn(t->canConnect) {
-    t->canConnect = mockFn;
-  }
-
-  ~ScopedCanConnectOverride() {
-    transport->canConnect = originalFn;
-  }
-};