Add missing "type" on connectService string pattern (microsoft#384)

sandorfr · Danny McCormick · commit 3ca1b0ef0110 · 2019-02-14T09:36:09.000-05:00
It is required for some tools (such as json2ts) to work properly. 
Other similar pattern have the type specified so I assume this has just been forgotten.
diff --git a/tasks.schema.json b/tasks.schema.json
@@ -163,6 +163,7 @@
                 ]
               },
               {
+                "type": "string",
                 "pattern": "^connectedService\\:.+$"
               }
             ]

Original file line number	Diff line number	Diff line change
`@@ -163,6 +163,7 @@`
`163`	`163`	`]`
`164`	`164`	`},`
`165`	`165`	`{`
	`166`	`+ "type": "string",`
`166`	`167`	`"pattern": "^connectedService\\:.+$"`
`167`	`168`	`}`
`168`	`169`	`]`