deps: update dependency com.google.cloud:google-cloud-monitoring-bom to v3.4.4 (#1395)

[![Mend Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-monitoring-bom](https://togithub.com/googleapis/java-monitoring) | `3.4.3` -> `3.4.4` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-monitoring-bom/3.4.4/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-monitoring-bom/3.4.4/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-monitoring-bom/3.4.4/compatibility-slim/3.4.3)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-monitoring-bom/3.4.4/confidence-slim/3.4.3)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

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

### [`v3.4.4`](https://togithub.com/googleapis/java-monitoring/blob/HEAD/CHANGELOG.md#&#8203;344-httpsgithubcomgoogleapisjava-monitoringcomparev343v344-2022-09-15)

[Compare Source](https://togithub.com/googleapis/java-monitoring/compare/v3.4.3...v3.4.4)

##### Dependencies

-   Update dependency com.google.cloud:google-cloud-shared-dependencies to v3.0.3 ([#&#8203;927](https://togithub.com/googleapis/java-monitoring/issues/927)) ([804aed6](https://togithub.com/googleapis/java-monitoring/commit/804aed6206156580c1de7174d73c606ed8dfd899))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

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

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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

---

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

---

This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/java-bigtable).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzMi4xOTUuNSIsInVwZGF0ZWRJblZlciI6IjMyLjE5NS41In0=-->

Author: renovate-bot

google-cloud-bigtable/pom.xml

@@ -57,7 +57,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-monitoring-bom</artifactId>
-        <version>3.4.3</version> <!-- needs to be in sync with google-cloud-bigtable-stats -->
+        <version>3.4.4</version> <!-- needs to be in sync with google-cloud-bigtable-stats -->
         <type>pom</type>
         <scope>import</scope>
       </dependency>