Bump IMA SDK version to 3.29.0

Issue: google/ExoPlayer#10845
PiperOrigin-RevId: 496947392
(cherry picked from commit 63352e97)

RELEASENOTES.md

@@ -45,6 +45,8 @@
         next release.
 *   Cast extension
     *   Bump Cast SDK version to 21.2.0.
+*   IMA extension
+    *   Bump IMA SDK version to 3.29.0.
 
 ### 1.0.0-beta03 (2022-11-22)
 

libraries/exoplayer_ima/build.gradle

@@ -25,7 +25,7 @@ android {
 }
 
 dependencies {
-    api 'com.google.ads.interactivemedia.v3:interactivemedia:3.28.1'
+    api 'com.google.ads.interactivemedia.v3:interactivemedia:3.29.0'
     implementation project(modulePrefix + 'lib-exoplayer')
     implementation 'androidx.annotation:annotation:' + androidxAnnotationVersion
     compileOnly 'com.google.errorprone:error_prone_annotations:' + errorProneVersion