Bump org.postgresql:postgresql from 42.7.5 to 42.7.6

Bumps [org.postgresql:postgresql](https://github.com/pgjdbc/pgjdbc) from 42.7.5 to 42.7.6.
- [Release notes](https://github.com/pgjdbc/pgjdbc/releases)
- [Changelog](https://github.com/pgjdbc/pgjdbc/blob/master/CHANGELOG.md)
- [Commits](pgjdbc/pgjdbc@REL42.7.5...REL42.7.6)

---
updated-dependencies:
- dependency-name: org.postgresql:postgresql
  dependency-version: 42.7.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

bom/application/pom.xml

@@ -119,7 +119,7 @@
         <quartz.version>2.5.0</quartz.version>
         <h2.version>2.3.230</h2.version> <!-- When updating, needs to be matched in io.quarkus.hibernate.orm.runtime.config.DialectVersions
                                               and the dependency jts-core needs to be updated in extensions/jdbc/jdbc-h2/runtime/pom.xml -->
-        <postgresql-jdbc.version>42.7.5</postgresql-jdbc.version>
+        <postgresql-jdbc.version>42.7.6</postgresql-jdbc.version>
         <mariadb-jdbc.version>3.5.3</mariadb-jdbc.version>
         <mysql-jdbc.version>8.3.0</mysql-jdbc.version>
         <mssql-jdbc.version>12.10.0.jre11</mssql-jdbc.version>

extensions/jdbc/jdbc-postgresql/runtime/src/main/java/io/quarkus/jdbc/postgresql/runtime/graal/DisableSSPIClient.java

@@ -11,7 +11,7 @@
 public final class DisableSSPIClient {
 
     @Substitute
-    private ISSPIClient createSSPI(PGStream pgStream,
+    private static ISSPIClient createSSPI(PGStream pgStream,
             String spnServiceClass,
             boolean enableNegotiate) {
         throw new IllegalStateException("The org.postgresql.sspi.SSPIClient is not available on GraalVM");