Don't build MCP for fuzzing (microsoft#5625)

## Change
Noticed in official build that I forgot to disable the build for this
configuration.

Author: JohnMcPMS

src/AppInstallerCLI.sln

@@ -975,11 +975,8 @@ Global
 		{33745E4A-39E2-676F-7E23-50FB43848D25}.Debug|x86.ActiveCfg = Debug|x86
 		{33745E4A-39E2-676F-7E23-50FB43848D25}.Debug|x86.Build.0 = Debug|x86
 		{33745E4A-39E2-676F-7E23-50FB43848D25}.Fuzzing|ARM64.ActiveCfg = Release|arm64
-		{33745E4A-39E2-676F-7E23-50FB43848D25}.Fuzzing|ARM64.Build.0 = Release|arm64
 		{33745E4A-39E2-676F-7E23-50FB43848D25}.Fuzzing|x64.ActiveCfg = Release|x64
-		{33745E4A-39E2-676F-7E23-50FB43848D25}.Fuzzing|x64.Build.0 = Release|x64
 		{33745E4A-39E2-676F-7E23-50FB43848D25}.Fuzzing|x86.ActiveCfg = Release|x86
-		{33745E4A-39E2-676F-7E23-50FB43848D25}.Fuzzing|x86.Build.0 = Release|x86
 		{33745E4A-39E2-676F-7E23-50FB43848D25}.Release|ARM64.ActiveCfg = Release|arm64
 		{33745E4A-39E2-676F-7E23-50FB43848D25}.Release|ARM64.Build.0 = Release|arm64
 		{33745E4A-39E2-676F-7E23-50FB43848D25}.Release|x64.ActiveCfg = Release|x64