Vendor updated lexicons, WILL FAIL UPDATE (#11630)

lexicons.json

@@ -426,7 +426,7 @@
     },
     "app.bsky.embed.video": {
       "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.embed.video",
-      "cid": "bafyreiaqos23yv3t4ptrxily6s6qea5fcxfjzjlm42zq46xweby2mkgr4m"
+      "cid": "bafyreihoxb7lvczityqcv2s5od3rllmkee7tn3m4qg6wn34kd6m45p6v24"
     },
     "app.bsky.feed.defs": {
       "uri": "at://did:plc:4v4y5r3lwsbtmsxhile2ljac/com.atproto.lexicon.schema/app.bsky.feed.defs",

lexicons/app/bsky/embed/video.json

@@ -9,9 +9,7 @@
       "properties": {
         "alt": {
           "type": "string",
-          "maxLength": 10000,
-          "description": "Alt text description of the video, for accessibility.",
-          "maxGraphemes": 1000
+          "description": "Alt text description of the video, for accessibility."
         },
         "video": {
           "type": "blob",
@@ -51,9 +49,7 @@
       ],
       "properties": {
         "alt": {
-          "type": "string",
-          "maxLength": 10000,
-          "maxGraphemes": 1000
+          "type": "string"
         },
         "cid": {
           "type": "string",