more utclong

[larshp]

https://github.com/abap2xlsx/abap2xlsx/pull/1253

[github-actions[bot]]

Performance test results:	Performance	Before	After	Delta
CL_JSON_PARSING1	1565ms	1603ms	38 :green_circle:
CL_UI2_DESERIALIZE1	385ms	446ms	61 :green_circle:
CL_UI2_SERIALIZE1	230ms	231ms	1 :green_circle:

Updated: 2024-08-05T17:38:08.432Z

SHA: f7a8456cd6f43762c5f4f70b7c89ac833b74f4c9