Bump Couchbase SDK to 3.7.8 on 6.0.x. (#2031)

Closes #2028.

Signed-off-by: mikereiche <[email protected]>

Author: mikereiche

pom.xml

@@ -18,7 +18,7 @@
     </parent>
 
     <properties>
-        <couchbase>3.7.4</couchbase>
+        <couchbase>3.7.8</couchbase>
         <springdata.commons>4.0.0-SNAPSHOT</springdata.commons>
         <java-module-name>spring.data.couchbase</java-module-name>
         <hibernate.validator>7.0.1.Final</hibernate.validator>