[@types/sdp-transform] fix incorrect types (#42278) (#42606)

MediaAttributes.rtcpFb and MediaAttributes.rtcpFbTrrInt were changed to arrays.

types/sdp-transform/index.d.ts

@@ -147,16 +147,16 @@ export interface MediaAttributes extends SharedAttributes {
         address?: string;
     };
     // a=rtcp-fb:98 nack rpsi
-    rtcpFb?: {
+    rtcpFb?: Array<{
         payload: number;
         type: string;
         subtype?: string;
-    };
+    }>;
     // a=rtcp-fb:98 trr-int 100
-    rtcpFbTrrInt?: {
+    rtcpFbTrrInt?: Array<{
         payload: number;
         value: number;
-    };
+    }>;
     // a=fmtp
     fmtp: Array<{
         payload: number;

types/sdp-transform/sdp-transform-tests.ts

@@ -13,4 +13,6 @@ const codec: string = session.media[0].rtp[0].codec;
 session.media[0].rtp[0].codec = 'opus';
 const config: string = session.media[0].fmtp[0].config;
 session.media[0].fmtp[0].config = 'maxplaybackrate=48000;stereo=1;useinbandfec=1';
+session.media[0].rtcpFb = [{ payload: 96, type: 'ccm', subtype: 'fir' }, { payload: 98, type: 'nack', subtype: 'rpsi' }];
+session.media[0].rtcpFbTrrInt = [{ payload: 96, value: 100 }, { payload: 98, value: 100 }];
 const sdp: string = write(session);