deps: update dependency com.google.cloud:google-cloud-bigquery to v2.21.0 (#1956)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-bigquery](https://togithub.com/googleapis/java-bigquery) | `2.20.2` -> `2.21.0` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.21.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.21.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.21.0/compatibility-slim/2.20.2)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-bigquery/2.21.0/confidence-slim/2.20.2)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

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

### [`v2.21.0`](https://togithub.com/googleapis/java-bigquery/blob/HEAD/CHANGELOG.md#&#8203;2210-httpsgithubcomgoogleapisjava-bigquerycomparev2202v2210-2023-01-23)

[Compare Source](https://togithub.com/googleapis/java-bigquery/compare/v2.20.2...v2.21.0)

##### Features

-   Migrate from google-http-client-jackson2 to google-http-client-gson ([#&#8203;2471](https://togithub.com/googleapis/java-bigquery/issues/2471)) ([09a8382](https://togithub.com/googleapis/java-bigquery/commit/09a8382222e1174c46989e797e0941cc36d387f1))

##### Bug Fixes

-   **java:** Skip fixing poms for special modules ([#&#8203;1744](https://togithub.com/googleapis/java-bigquery/issues/1744)) ([#&#8203;2474](https://togithub.com/googleapis/java-bigquery/issues/2474)) ([4e8bbe0](https://togithub.com/googleapis/java-bigquery/commit/4e8bbe0808b2aabea889042135e3a388d2f8ecff))

##### Dependencies

-   Update com.google.cloud:google-cloud-bigquerystorage-bom to v2.28.3 ([5a20c32](https://togithub.com/googleapis/java-bigquery/commit/5a20c327d9b863fbde9a8fb10f61f4c706b446a8))
-   Update com.google.cloud:google-cloud-datacatalog-bom to v1.14.0 ([606fc1e](https://togithub.com/googleapis/java-bigquery/commit/606fc1e26c7c6f407a1938058b07699d84615bc7))
-   Update com.google.cloud:google-cloud-storage to v2.17.1 ([#&#8203;2465](https://togithub.com/googleapis/java-bigquery/issues/2465)) ([606fc1e](https://togithub.com/googleapis/java-bigquery/commit/606fc1e26c7c6f407a1938058b07699d84615bc7))
-   Update com.google.cloud:google-cloud-storage to v2.17.2 ([#&#8203;2479](https://togithub.com/googleapis/java-bigquery/issues/2479)) ([5a20c32](https://togithub.com/googleapis/java-bigquery/commit/5a20c327d9b863fbde9a8fb10f61f4c706b446a8))
-   Update dependency com.google.api.grpc:proto-google-cloud-bigqueryconnection-v1 to v2.10.0 ([#&#8203;2463](https://togithub.com/googleapis/java-bigquery/issues/2463)) ([5bfa7ae](https://togithub.com/googleapis/java-bigquery/commit/5bfa7aeb8ca48fab438d03b2ba1a19a8673d85a9))
-   Update dependency com.google.apis:google-api-services-bigquery to v2-rev20230114-2.0.0 ([#&#8203;2477](https://togithub.com/googleapis/java-bigquery/issues/2477)) ([b6409d5](https://togithub.com/googleapis/java-bigquery/commit/b6409d52adde116bf073ec71e8968fd68b983e65))
-   Update dependency com.google.cloud:google-cloud-shared-dependencies to v3.1.2 ([#&#8203;2476](https://togithub.com/googleapis/java-bigquery/issues/2476)) ([688b6a6](https://togithub.com/googleapis/java-bigquery/commit/688b6a65b890668591451e8f3d01f9f15527c80d))

</details>

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Author: renovate-bot

pom.xml

@@ -132,7 +132,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-bigquery</artifactId>
-        <version>2.20.2</version>
+        <version>2.21.0</version>
         <scope>test</scope>
         <exclusions>
           <exclusion>

samples/install-without-bom/pom.xml

@@ -37,7 +37,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.20.2</version>
+      <version>2.21.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.avro</groupId>

samples/snapshot/pom.xml

@@ -36,7 +36,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.20.2</version>
+      <version>2.21.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.avro</groupId>

samples/snippets/pom.xml

@@ -48,7 +48,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.20.2</version>
+      <version>2.21.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.avro</groupId>

tutorials/JsonWriterDefaultStream/pom.xml

@@ -24,7 +24,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigquery</artifactId>
-      <version>2.20.2</version>
+      <version>2.21.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.avro</groupId>