Bump com.couchbase.client:java-client from 3.7.4 to 3.7.8

Bumps [com.couchbase.client:java-client](https://github.com/couchbase/couchbase-jvm-clients) from 3.7.4 to 3.7.8.
- [Commits](couchbase/couchbase-jvm-clients@core-io-3.7.4...core-io-3.7.8)

---
updated-dependencies:
- dependency-name: com.couchbase.client:java-client
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -22,7 +22,7 @@
         <maven.compiler.target>17</maven.compiler.target>
         <swagger.version>3.0.0</swagger.version>
         <springweb.version>3.0.0</springweb.version>
-        <couchbase.version>3.7.4</couchbase.version>
+        <couchbase.version>3.7.8</couchbase.version>
         <junit.version>4.13.2</junit.version>
         <mavensurefire.version>3.0.0-M5</mavensurefire.version>
     </properties>