chore(deps): update dependency com.google.cloud:google-cloud-secretmanager to v1 (GoogleCloudPlatform#2540)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [com.google.cloud:google-cloud-secretmanager](https://togithub.com/googleapis/java-secretmanager) | major | `0.3.0` -> `1.0.0` |

---

### Release Notes

<details>
<summary>googleapis/java-secretmanager</summary>

### [`v1.0.0`](https://togithub.com/googleapis/java-secretmanager/blob/master/CHANGELOG.md#&#8203;100-httpswwwgithubcomgoogleapisjava-secretmanagercomparev030v100-2020-03-31)

[Compare Source](https://togithub.com/googleapis/java-secretmanager/compare/v0.3.0...v1.0.0)

##### Features

-   promote to GA ([#&GoogleCloudPlatform#8203;81](https://www.github.com/googleapis/java-secretmanager/issues/81)) ([7cac8ea](https://www.github.com/googleapis/java-secretmanager/commit/7cac8ea5da10a18861207f8edf1c29661b0abcb4))

##### Dependencies

-   update dependency com.google.api:api-common to v1.9.0 ([#&GoogleCloudPlatform#8203;80](https://www.github.com/googleapis/java-secretmanager/issues/80)) ([cbe8764](https://www.github.com/googleapis/java-secretmanager/commit/cbe87647de41bff246336d377449fff1948f0823))
-   update dependency com.google.cloud:google-cloud-core to v1.93.1 ([#&GoogleCloudPlatform#8203;59](https://www.github.com/googleapis/java-secretmanager/issues/59)) ([403a628](https://www.github.com/googleapis/java-secretmanager/commit/403a6284cc4815849d177dd69a60fc049feddbf8))

</details>

---

### Renovate configuration

:date: **Schedule**: At any time (no schedule defined).

:vertical_traffic_light: **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

:recycle: **Rebasing**: Never, or you tick the rebase/retry checkbox.

:no_bell: **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [WhiteSource Renovate](https://renovate.whitesourcesoftware.com). View repository job log [here](https://app.renovatebot.com/dashboard#GoogleCloudPlatform/java-docs-samples).

Author: renovate-bot

secretmanager/pom.xml

@@ -41,7 +41,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-secretmanager</artifactId>
-      <version>0.3.0</version>
+      <version>1.0.0</version>
     </dependency>
 
     <!-- test dependencies -->