Add missing indices.recovery.internal_action_retry_timeout to list of settings (#83354)

The setting indices.recovery.internal_action_retry_timeout was added in 
#55353 as a dynamic setting but the necessary plumbing to make it 
dynamically updateable is not here.

Relates #55353

docs/changelog/83354.yaml

@@ -0,0 +1,5 @@
+pr: 83354
+summary: Add missing `indices.recovery.internal_action_retry_timeout` to list of settings
+area: Recovery
+type: bug
+issues: []

server/src/main/java/org/elasticsearch/common/settings/ClusterSettings.java

@@ -212,6 +212,7 @@ public final class ClusterSettings extends AbstractScopedSettings {
         RecoverySettings.INDICES_RECOVERY_ACTIVITY_TIMEOUT_SETTING,
         RecoverySettings.INDICES_RECOVERY_INTERNAL_ACTION_TIMEOUT_SETTING,
         RecoverySettings.INDICES_RECOVERY_INTERNAL_LONG_ACTION_TIMEOUT_SETTING,
+        RecoverySettings.INDICES_RECOVERY_INTERNAL_ACTION_RETRY_TIMEOUT_SETTING,
         RecoverySettings.INDICES_RECOVERY_MAX_CONCURRENT_FILE_CHUNKS_SETTING,
         RecoverySettings.INDICES_RECOVERY_MAX_CONCURRENT_OPERATIONS_SETTING,
         RecoverySettings.INDICES_RECOVERY_USE_SNAPSHOTS_SETTING,

server/src/main/java/org/elasticsearch/indices/recovery/RecoverySettings.java

@@ -459,6 +459,10 @@ public class RecoverySettings {
             INDICES_RECOVERY_INTERNAL_LONG_ACTION_TIMEOUT_SETTING,
             this::setInternalActionLongTimeout
         );
+        clusterSettings.addSettingsUpdateConsumer(
+            INDICES_RECOVERY_INTERNAL_ACTION_RETRY_TIMEOUT_SETTING,
+            this::setInternalActionRetryTimeout
+        );
         clusterSettings.addSettingsUpdateConsumer(INDICES_RECOVERY_ACTIVITY_TIMEOUT_SETTING, this::setActivityTimeout);
         clusterSettings.addSettingsUpdateConsumer(INDICES_RECOVERY_USE_SNAPSHOTS_SETTING, this::setUseSnapshotsDuringRecovery);
         clusterSettings.addSettingsUpdateConsumer(
@@ -599,6 +603,10 @@ public class RecoverySettings {
         this.internalActionLongTimeout = internalActionLongTimeout;
     }
 
+    public void setInternalActionRetryTimeout(TimeValue internalActionRetryTimeout) {
+        this.internalActionRetryTimeout = internalActionRetryTimeout;
+    }
+
     private void setMaxBytesPerSec(ByteSizeValue maxBytesPerSec) {
         this.maxBytesPerSec = maxBytesPerSec;
         if (maxBytesPerSec.getBytes() <= 0) {