Bump org.postgresql:postgresql from 42.7.3 to 42.7.7 (#208)

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.7.3 to 42.7.7.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.7.3...REL42.7.7)

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  dependency-version: 42.7.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

pom.xml

@@ -66,7 +66,7 @@
 
         <!-- JDBC Drivers -->
         <mysql-driver.version>8.1.0</mysql-driver.version>
-        <postgresql-driver.version>42.7.3</postgresql-driver.version>
+        <postgresql-driver.version>42.7.7</postgresql-driver.version>
 
         <!-- Others -->
         <jackson.version>2.19.0</jackson.version>