deps: update dependency com.google.cloud:google-cloud-datacatalog-bom to v1.26.0 (#2778)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-datacatalog-bom](https://togithub.com/googleapis/google-cloud-java) | `1.25.0` -> `1.26.0` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datacatalog-bom/1.26.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datacatalog-bom/1.26.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datacatalog-bom/1.26.0/compatibility-slim/1.25.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datacatalog-bom/1.26.0/confidence-slim/1.25.0)](https://docs.renovatebot.com/merge-confidence/) |

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Author: renovate-bot

pom.xml

@@ -97,7 +97,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-datacatalog-bom</artifactId>
-        <version>1.25.0</version>
+        <version>1.26.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>