Added H2 datasource type

[witx98]

Reason

To remove warnings from tests:

2024-11-23T19:45:29.121+01:00  WARN 9500 --- [HofundTest] [           main] d.l.h.c.s.d.DataSourceConnectionFactory  : Currently there is no support for DataSource: H2 please create issue at: https://github.com/logchange/hofund
2024-11-23T19:45:29.130+01:00  WARN 9500 --- [HofundTest] [           main] d.l.h.c.s.d.DataSourceConnectionFactory  : Currently there is no support for DataSource: H2 please create issue at: https://github.com/logchange/hofund
2024-11-23T19:45:29.133+01:00  WARN 9500 --- [HofundTest] [           main] d.l.h.c.s.d.DataSourceConnectionFactory  : Currently there is no support for DataSource: H2 please create issue at: https://github.com/logchange/hofund

Result

2024-11-23T20:18:53.214+01:00  INFO 11948 --- [HofundTest] [           main] p.w.h.PrintHofundConnectionsTabel        : 
+----------+--------------------------------------+--------+--------------------------------------------------+
| TYPE     | NAME                                 | STATUS | URL                                              |
+----------+--------------------------------------+--------+--------------------------------------------------+
| HTTP     | google                               | UP     | https://www.google.com/                          |
| DATABASE | 3b53d4d7-2ea0-42dd-8fe9-425c21214032 | UP     | jdbc:h2:mem:3b53d4d7-2ea0-42dd-8fe9-425c21214032 |
+----------+--------------------------------------+--------+--------------------------------------------------+

# HELP hofund_connection Current status of given connection
# TYPE hofund_connection gauge
hofund_connection{db_vendor="H2",id="hofundtest-3b53d4d7-2ea0-42dd-8fe9-425c21214032_database",source="hofundtest",target="3b53d4d7-2ea0-42dd-8fe9-425c21214032_database",type="database"} 1.0
# HELP hofund_edge Information about hofund edge, value is always 1.0, to check status use hofund_connection
# TYPE hofund_edge gauge
hofund_edge{db_vendor="H2",id="hofundtest-3b53d4d7-2ea0-42dd-8fe9-425c21214032_database",source="hofundtest",target="3b53d4d7-2ea0-42dd-8fe9-425c21214032_database",type="database"} 1.0

[witx98]

@marwin1991

[marwin1991]

@witx98 thanks for contrib!