vlib: remove deprecated map{} usages as well as deprecated functions (#11035)

examples/bfs.v

@@ -26,7 +26,7 @@ fn breadth_first_search_path(graph map[string][]string, vertex string, target st
 }
 
 fn main() {
-	graph := map{
+	graph := {
 		'A': ['B', 'C']
 		'B': ['A', 'D', 'E']
 		'C': ['A', 'F']

examples/sokol/05_instancing_glsl/rt_glsl.v

@@ -503,7 +503,7 @@ fn main(){
 		gg: 0
 	}
 
-	app.gg = gg.new_context({
+	app.gg = gg.new_context(
 		width:         win_width
 		height:        win_height
 		create_window: true
@@ -514,7 +514,7 @@ fn main(){
 		init_fn:       my_init
 		cleanup_fn:    cleanup
 		event_fn:      my_event_manager
-	})
+	)
 
 	app.ticks = time.ticks()
 	app.gg.run()