Do not autoclose `'`

`'` is used to denote a lifetime, as in `fn foo<'a>(bar: &'a Baz) { ...` and it isn't helpful to have it automatically closed.

extensions/rust/rust.configuration.json

@@ -12,8 +12,7 @@
 		["{", "}"],
 		["[", "]"],
 		["(", ")"],
-		["\"", "\""],
-		["'", "'"]
+		["\"", "\""]
 	],
 	"surroundingPairs": [
 		["{", "}"],
@@ -22,4 +21,4 @@
 		["\"", "\""],
 		["'", "'"]
 	]
-}
\ No newline at end of file
+}