chore: include notice for H.264/AVC (microsoft#158255)

* chore: include notice for H.264/AVC

* chore: add ffmpeg to cgmanifest

Author: deepak1556

cglicenses.json

@@ -201,4 +201,21 @@
 			"SOFTWARE"
 		]
 	}
+	{
+		// Reason: This product includes AVC coding technology. MPEG LA LLC requires this notice.
+		"name": "H.264/AVC Video Standard",
+		"fullLicenseText": [
+			"This product is licensed under the AVC patent portfolio license for the personal",
+			"and non-commercial use of a consumer to (i) encode video in compliance with the AVC standard (\"AVC VIDEO\")",
+			"and/or (ii) decode AVC video that was encoded by a consumer",
+			"engaged in a personal and non-commercial activity and/or was obtained from a video provider",
+			"licensed to provide AVC video. No license is granted or shall be implied for any other use.",
+			"Additional information may be obtained from MPEG LA LLC. See http://www.MPEGLA.COM.",
+			"",
+			"For clarification purposes, this notice does not limit or inhibit the use of the product",
+			"for normal business uses that are personal to that business which do not include",
+			"(i) redistribution of the product to third parties, or",
+			"(ii) creation of content with AVC Standard compliant technologies for distribution to third parties."
+		]
+	}
 ]

cgmanifest.json

@@ -42,6 +42,19 @@
 			"isOnlyProductionDependency": true,
 			"version": "102.0.5005.167"
 		},
+		{
+			"component": {
+				"type": "git",
+				"git": {
+					"name": "ffmpeg",
+					"repositoryUrl": "https://chromium.googlesource.com/chromium/third_party/ffmpeg",
+					"commitHash": "5cd95cdf972ad92c38a4ea2d059ac9d6167302ca"
+				}
+			},
+			"isOnlyProductionDependency": true,
+			"license": "LGPL-2.1+",
+			"version": "4.4.git"
+		},
 		{
 			"component": {
 				"type": "git",