Drop Node 8 tests on Windows

Author: murgatroid99

run-tests.bat

@@ -28,8 +28,8 @@ SET JOBS=8
 
 call nvm version
 
-call nvm install 8
-call nvm use 8
+call nvm install 10
+call nvm use 10
 
 SET npm_config_fetch_retries=5
 
@@ -38,7 +38,7 @@ call npm install || goto :error
 SET JUNIT_REPORT_STACK=1
 SET FAILED=0
 
-for %%v in (8 10 12) do (
+for %%v in (10 12) do (
   call nvm install %%v
   call nvm use %%v
   if "%%v"=="4" (