Reduce libcurl-Related Reallocations

Closes #34

See merge request !37

ISDS Interface Changes 2024-06

Closes #32

See merge request !35

Assigned explicit integer values to enum isds_credit_event_type values
which now match values mentioned in the ISDS documentation. This change breaks
the ABI with respect to the previous library versions.

Fix XML Node Reassignment

Closes #31

See merge request !34

Fix VoDZ XML Parsing

Closes #30

See merge request !33

Fix MEP and OTP VoDZ Handling

Closes #29

See merge request !32