Removed Beta tag from handle, and readMany APIs (Azure#20092)

* Removed Beta tag from handle, getRegionsContacted, and readMany APIs

* Waiting on getRegionsContacted API until we decide the return type

Author: kushagraThapar

sdk/cosmos/azure-cosmos/src/main/java/com/azure/cosmos/CosmosAsyncContainer.java

@@ -840,7 +840,6 @@ public <T> Mono<CosmosItemResponse<T>> readItem(
      * @param classType   class type
      * @return a Mono with feed response of cosmos items
      */
-    @Beta(value = Beta.SinceVersion.V4_4_0, warningText = Beta.PREVIEW_SUBJECT_TO_CHANGE_WARNING)
     public <T> Mono<FeedResponse<T>> readMany(
         List<CosmosItemIdentity> itemIdentityList,
         Class<T> classType) {
@@ -857,7 +856,6 @@ public <T> Mono<FeedResponse<T>> readMany(
      * @param classType   class type
      * @return a Mono with feed response of cosmos items
      */
-    @Beta(value = Beta.SinceVersion.V4_4_0, warningText = Beta.PREVIEW_SUBJECT_TO_CHANGE_WARNING)
     public <T> Mono<FeedResponse<T>> readMany(
         List<CosmosItemIdentity> itemIdentityList,
         String sessionToken,

sdk/cosmos/azure-cosmos/src/main/java/com/azure/cosmos/CosmosContainer.java

@@ -377,7 +377,6 @@ public <T> CosmosPagedIterable<T> queryChangeFeed(
      * @param classType   class type
      * @return a Mono with feed response of cosmos items
      */
-    @Beta(value = Beta.SinceVersion.V4_4_0, warningText = Beta.PREVIEW_SUBJECT_TO_CHANGE_WARNING)
     public <T> FeedResponse<T> readMany(
         List<CosmosItemIdentity> itemIdentityList,
         Class<T> classType) {
@@ -394,7 +393,6 @@ public <T> FeedResponse<T> readMany(
      * @param classType   class type
      * @return a Mono with feed response of cosmos items
      */
-    @Beta(value = Beta.SinceVersion.V4_4_0, warningText = Beta.PREVIEW_SUBJECT_TO_CHANGE_WARNING)
     public <T> FeedResponse<T> readMany(
         List<CosmosItemIdentity> itemIdentityList,
         String sessionToken,

sdk/cosmos/azure-cosmos/src/main/java/com/azure/cosmos/util/CosmosPagedFlux.java

@@ -68,7 +68,6 @@ public final class CosmosPagedFlux<T> extends ContinuablePagedFlux<String, T, Fe
      * @param newFeedResponseConsumer handler
      * @return CosmosPagedFlux instance with attached handler
      */
-    @Beta(value = Beta.SinceVersion.V4_6_0, warningText = Beta.PREVIEW_SUBJECT_TO_CHANGE_WARNING)
     public CosmosPagedFlux<T> handle(Consumer<FeedResponse<T>> newFeedResponseConsumer) {
         if (this.feedResponseConsumer != null) {
             return new CosmosPagedFlux<T>(

sdk/cosmos/azure-cosmos/src/main/java/com/azure/cosmos/util/CosmosPagedIterable.java

@@ -40,7 +40,6 @@ public final class CosmosPagedIterable<T> extends ContinuablePagedIterable<Strin
      * @param feedResponseConsumer handler
      * @return CosmosPagedIterable instance with attached handler
      */
-    @Beta(value = Beta.SinceVersion.V4_6_0, warningText = Beta.PREVIEW_SUBJECT_TO_CHANGE_WARNING)
     public CosmosPagedIterable<T> handle(Consumer<FeedResponse<T>> feedResponseConsumer) {
         CosmosPagedFlux<T> cosmosPagedFlux = this.cosmosPagedFlux.handle(feedResponseConsumer);
         return new CosmosPagedIterable<>(cosmosPagedFlux);