Feature/project build (#10332)

* initial build command execution

* adding tests

* Clean up test names

* update SqltoolsService release in ADS for Build

* Updating as per PR comments

* updating yarn lock

* Adding one more test for command run

* Test fixes

extensions/sql-database-projects/package.json

@@ -7,7 +7,7 @@
   "preview": true,
   "engines": {
     "vscode": "^1.30.1",
-    "azdata": ">=1.12.0"
+    "azdata": ">=1.18.0"
   },
   "license": "https://raw.githubusercontent.com/Microsoft/azuredatastudio/master/LICENSE.txt",
   "icon": "images/extension.png",
@@ -239,6 +239,7 @@
     }
   },
   "dependencies": {
+    "promisify-child-process": "^3.1.1",
     "vscode-languageclient": "^5.3.0-next.1",
     "vscode-nls": "^3.2.1",
     "xmldom": "^0.3.0"