feat: [cloudbuild] added e2-medium machine type (#9620)

* feat: added e2-medium machine type

Clients can now specify the e2-medium machine type.

PiperOrigin-RevId: 546077446

Source-Link: googleapis/googleapis@b98e88f

Source-Link: googleapis/googleapis-gen@d5619d9
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* 🦉 Updates from OwlBot post-processor

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java-cloudbuild/proto-google-cloud-build-v1/src/main/java/com/google/cloudbuild/v1/BuildOptions.java

@@ -269,6 +269,16 @@ public enum MachineType implements com.google.protobuf.ProtocolMessageEnum {
      * <code>E2_HIGHCPU_32 = 6;</code>
      */
     E2_HIGHCPU_32(6),
+    /**
+     *
+     *
+     * <pre>
+     * E2 machine with 1 CPU.
+     * </pre>
+     *
+     * <code>E2_MEDIUM = 7;</code>
+     */
+    E2_MEDIUM(7),
     UNRECOGNIZED(-1),
     ;
 
@@ -322,6 +332,16 @@ public enum MachineType implements com.google.protobuf.ProtocolMessageEnum {
      * <code>E2_HIGHCPU_32 = 6;</code>
      */
     public static final int E2_HIGHCPU_32_VALUE = 6;
+    /**
+     *
+     *
+     * <pre>
+     * E2 machine with 1 CPU.
+     * </pre>
+     *
+     * <code>E2_MEDIUM = 7;</code>
+     */
+    public static final int E2_MEDIUM_VALUE = 7;
 
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
@@ -357,6 +377,8 @@ public static MachineType forNumber(int value) {
           return E2_HIGHCPU_8;
         case 6:
           return E2_HIGHCPU_32;
+        case 7:
+          return E2_MEDIUM;
         default:
           return null;
       }
@@ -2088,7 +2110,7 @@ public com.google.cloudbuild.v1.BuildOptions.LogStreamingOption getLogStreamingO
    * <code>string worker_pool = 7 [deprecated = true];</code>
    *
    * @deprecated google.devtools.cloudbuild.v1.BuildOptions.worker_pool is deprecated. See
-   *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2014
+   *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2017
    * @return The workerPool.
    */
   @java.lang.Override
@@ -2114,7 +2136,7 @@ public java.lang.String getWorkerPool() {
    * <code>string worker_pool = 7 [deprecated = true];</code>
    *
    * @deprecated google.devtools.cloudbuild.v1.BuildOptions.worker_pool is deprecated. See
-   *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2014
+   *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2017
    * @return The bytes for workerPool.
    */
   @java.lang.Override
@@ -4114,7 +4136,7 @@ public Builder clearLogStreamingOption() {
      * <code>string worker_pool = 7 [deprecated = true];</code>
      *
      * @deprecated google.devtools.cloudbuild.v1.BuildOptions.worker_pool is deprecated. See
-     *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2014
+     *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2017
      * @return The workerPool.
      */
     @java.lang.Deprecated
@@ -4139,7 +4161,7 @@ public java.lang.String getWorkerPool() {
      * <code>string worker_pool = 7 [deprecated = true];</code>
      *
      * @deprecated google.devtools.cloudbuild.v1.BuildOptions.worker_pool is deprecated. See
-     *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2014
+     *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2017
      * @return The bytes for workerPool.
      */
     @java.lang.Deprecated
@@ -4164,7 +4186,7 @@ public com.google.protobuf.ByteString getWorkerPoolBytes() {
      * <code>string worker_pool = 7 [deprecated = true];</code>
      *
      * @deprecated google.devtools.cloudbuild.v1.BuildOptions.worker_pool is deprecated. See
-     *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2014
+     *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2017
      * @param value The workerPool to set.
      * @return This builder for chaining.
      */
@@ -4188,7 +4210,7 @@ public Builder setWorkerPool(java.lang.String value) {
      * <code>string worker_pool = 7 [deprecated = true];</code>
      *
      * @deprecated google.devtools.cloudbuild.v1.BuildOptions.worker_pool is deprecated. See
-     *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2014
+     *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2017
      * @return This builder for chaining.
      */
     @java.lang.Deprecated
@@ -4208,7 +4230,7 @@ public Builder clearWorkerPool() {
      * <code>string worker_pool = 7 [deprecated = true];</code>
      *
      * @deprecated google.devtools.cloudbuild.v1.BuildOptions.worker_pool is deprecated. See
-     *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2014
+     *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2017
      * @param value The bytes for workerPool to set.
      * @return This builder for chaining.
      */

java-cloudbuild/proto-google-cloud-build-v1/src/main/java/com/google/cloudbuild/v1/BuildOptionsOrBuilder.java

@@ -247,7 +247,7 @@ public interface BuildOptionsOrBuilder
    * <code>string worker_pool = 7 [deprecated = true];</code>
    *
    * @deprecated google.devtools.cloudbuild.v1.BuildOptions.worker_pool is deprecated. See
-   *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2014
+   *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2017
    * @return The workerPool.
    */
   @java.lang.Deprecated
@@ -262,7 +262,7 @@ public interface BuildOptionsOrBuilder
    * <code>string worker_pool = 7 [deprecated = true];</code>
    *
    * @deprecated google.devtools.cloudbuild.v1.BuildOptions.worker_pool is deprecated. See
-   *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2014
+   *     google/devtools/cloudbuild/v1/cloudbuild.proto;l=2017
    * @return The bytes for workerPool.
    */
   @java.lang.Deprecated