Revert "Revert "export DOTNET_CLI_DO_NOT_USE_MSBUILD_SERVER=true""

This reverts commit f77c0fa.

Author: jonathanpeppers

Makefile

@@ -38,6 +38,9 @@ endif
 
 export NO_SUDO       ?= false
 
+# Workaround: https://github.com/dotnet/sdk/issues/26965
+export DOTNET_CLI_DO_NOT_USE_MSBUILD_SERVER = true
+
 ifneq ($(NO_SUDO),false)
 _PREPARE_ARGS += --auto-provisioning-uses-sudo=false
 endif