checker: fix spelling in 'inferred generic type is ambiguous:' check (#9593)

vlib/v/checker/check_types.v

@@ -537,7 +537,7 @@ pub fn (mut c Checker) infer_fn_types(f ast.Fn, mut call_expr ast.CallExpr) {
 						}
 					}
 					if !c.check_types(typ, to_set) {
-						c.error('inferred generic type `$gt_name` is ambigous got `${c.table.get_type_symbol(to_set).name}`, expected `${c.table.get_type_symbol(typ).name}`',
+						c.error('inferred generic type `$gt_name` is ambiguous: got `${c.table.get_type_symbol(to_set).name}`, expected `${c.table.get_type_symbol(typ).name}`',
 							arg.pos)
 					}
 				}

vlib/v/checker/tests/generics_type_ambigous.out

@@ -1,6 +0,0 @@
-vlib/v/checker/tests/generics_type_ambigous.vv:7:19: error: inferred generic type `B` is ambigous got `int`, expected `string`
-    5 | 
-    6 | fn main() {
-    7 |   test(2, 2, "2", 2)
-      |                   ^
-    8 | }

vlib/v/checker/tests/generics_type_ambiguous.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/generics_type_ambiguous.vv:7:19: error: inferred generic type `B` is ambiguous: got `int`, expected `string`
+    5 | 
+    6 | fn main() {
+    7 |   test(2, 2, "2", 2)
+      |                   ^
+    8 | }