Version bump to media3-1.1.0 and exoplayer 2.19.0

#minor-release

PiperOrigin-RevId: 542881427
(cherry picked from commit b9d289fc0b1adcf108835448cc90c2f4c7b7ba30)

constants.gradle

@@ -13,8 +13,8 @@
 // limitations under the License.
 project.ext {
  // ExoPlayer version and version code.
- releaseVersion = '2.18.7'
- releaseVersionCode = 2_018_007
+ releaseVersion = '2.19.0'
+ releaseVersionCode = 2_019_000
     minSdkVersion = 16
     appTargetSdkVersion = 33
     // API version before restricting local file access.