fix: l0 usm pooling, ipc handling

Move getting usm pool for ptr to its own method.
Move trying to free via pooling to its own method.

Use base ptr of pool for tracking in IPCHandleMap.
Track ipc handle refcount in freeMem.
Return error when trying to use a not allocated ptr within pool.

Related-To: NEO-6893

Signed-off-by: Dominik Dabek <dominik.dabek@intel.com>

shared/source/memory_manager/unified_memory_pooling.cpp

@@ -167,6 +167,10 @@ size_t UsmMemAllocPool::getOffsetInPool(const void *ptr) const {
     return 0u;
 }
 
+uint64_t UsmMemAllocPool::getPoolAddress() const {
+    return castToUint64(this->pool);
+}
+
 bool UsmMemAllocPoolsManager::PoolInfo::isPreallocated() const {
     return 0u != preallocateSize;
 }