fix: set longer polling timeouts for filestore RestoreInstance (#214)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 468309184

Source-Link: googleapis/googleapis@260cd02

Source-Link: googleapis/googleapis-gen@221f16a
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMjIxZjE2YTc1OGFiZGRhNTY0MmU3YWEzM2IzZTc2NDM4ZTE5ODYwOCJ9

fix: set longer polling timeouts for filestore UpdateInstance
PiperOrigin-RevId: 466057148

Source-Link: googleapis/googleapis@d89cf3d

Source-Link: googleapis/googleapis-gen@17aa403
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMTdhYTQwMzJkNGM5MzRmZTViZTQ0ZjhmZTEyYmI5NmM4NjY0NDk0ZCJ9

google-cloud-filestore/src/main/java/com/google/cloud/filestore/v1beta1/stub/CloudFilestoreManagerStubSettings.java

@@ -776,13 +776,13 @@ private static Builder initDefaults(Builder builder) {
           .setPollingAlgorithm(
               OperationTimedPollAlgorithm.create(
                   RetrySettings.newBuilder()
-                      .setInitialRetryDelay(Duration.ofMillis(5000L))
+                      .setInitialRetryDelay(Duration.ofMillis(60000L))
                       .setRetryDelayMultiplier(1.5)
-                      .setMaxRetryDelay(Duration.ofMillis(45000L))
+                      .setMaxRetryDelay(Duration.ofMillis(360000L))
                       .setInitialRpcTimeout(Duration.ZERO)
                       .setRpcTimeoutMultiplier(1.0)
                       .setMaxRpcTimeout(Duration.ZERO)
-                      .setTotalTimeout(Duration.ofMillis(300000L))
+                      .setTotalTimeout(Duration.ofMillis(900000L))
                       .build()));
 
       builder
@@ -800,13 +800,13 @@ private static Builder initDefaults(Builder builder) {
           .setPollingAlgorithm(
               OperationTimedPollAlgorithm.create(
                   RetrySettings.newBuilder()
-                      .setInitialRetryDelay(Duration.ofMillis(5000L))
+                      .setInitialRetryDelay(Duration.ofMillis(60000L))
                       .setRetryDelayMultiplier(1.5)
-                      .setMaxRetryDelay(Duration.ofMillis(45000L))
+                      .setMaxRetryDelay(Duration.ofMillis(360000L))
                       .setInitialRpcTimeout(Duration.ZERO)
                       .setRpcTimeoutMultiplier(1.0)
                       .setMaxRpcTimeout(Duration.ZERO)
-                      .setTotalTimeout(Duration.ofMillis(300000L))
+                      .setTotalTimeout(Duration.ofMillis(7200000L))
                       .build()));
 
       builder