Update nxOMSAgentNPMConfig version and corresponding binaries (#891)

* update NPM binaries with latest

* update npmd_agent_x64 file

* Delete NPMDAgent

* Update nxOMSAgentNPMConfig version to 4.5

Author: vakaranamsft

Makefile

@@ -588,7 +588,7 @@ nxFileInventory:
 
 nxOMSAgentNPMConfig:
 	rm -rf output/staging; \
-	VERSION="4.4"; \
+	VERSION="4.5"; \
 	PROVIDERS="nxOMSAgentNPMConfig"; \
 	STAGINGDIR="output/staging/$@/DSCResources"; \
 	cat Providers/Modules/$@.psd1 | sed "s@<MODULE_VERSION>@$${VERSION}@" > intermediate/Modules/$@.psd1; \