[video.js] all plugins are optional, so plugins option should be a Partial<> (#39443)

* all plugins are optional, so plugins option should be a Partial<>

* fix whitespace

types/video.js/index.d.ts

@@ -6719,7 +6719,7 @@ declare namespace videojs {
         nativeControlsForTouch?: boolean;
         notSupportedMessage?: string;
         playbackRates?: number[];
-        plugins?: VideoJsPlayerPluginOptions;
+        plugins?: Partial<VideoJsPlayerPluginOptions>;
         poster?: string;
         preload?: string;
         sourceOrder?: boolean;

types/video.js/video.js-some-plugin.d.ts

@@ -9,6 +9,8 @@ declare module 'video.js' {
     }
 
     interface VideoJsPlayerPluginOptions {
-        somePluginDefinedInAugmentation: {};
+        somePluginDefinedInAugmentation: {
+            someRequiredProperty: boolean;
+        };
     }
 }

types/video.js/video.js-tests.ts

@@ -122,12 +122,17 @@ function testPlugin(player: videojs.Player, options: {}) {
 
 function testAugmentation(player: videojs.Player) {
 	player.somePluginDefinedInAugmentation();
-	videojs("example_video_2", {
-		plugins: {
-			somePluginDefinedInAugmentation: {},
-			someOtherPluginNotTyped: {}
-		}
-	});
+	videojs('example_video_2', {
+        plugins: {
+            somePluginDefinedInAugmentation: {
+                someRequiredProperty: true
+            },
+            someOtherPluginNotTyped: {},
+        },
+    });
+	videojs('example_video_3', {
+        plugins: {}
+    });
 }
 
 function testLogger() {