Renumber NEWS

Author: aitap

NEWS.md

@@ -344,7 +344,7 @@ See [#2611](https://github.com/Rdatatable/data.table/issues/2611) for details. T
 
 22. `setDTthreads(percent=)` and `setDTthreads(threads=)` now respect `OMP_NUM_THREADS` and `omp_get_max_threads()`, ensuring consistency with `setDTthreads()` (no arguments) when OpenMP environment variables are set, [#7165](https://github.com/Rdatatable/data.table/issues/7165). Previously, explicitly setting a thread count or percentage would ignore these OpenMP limits, potentially exceeding the user's intended thread cap. Thanks to @bastistician for the report and @ben-schwen for the fix.
 
-20. `fread()` auto-detects separators for single-column files consisting solely of quoted values (e.g. `"this_that"\n"2025-01-01 00:00:01"`), [#7366](https://github.com/Rdatatable/data.table/issues/7366). Thanks @arunsrinivasan for the report and @ben-schwen for the fix.
+23. `fread()` auto-detects separators for single-column files consisting solely of quoted values (e.g. `"this_that"\n"2025-01-01 00:00:01"`), [#7366](https://github.com/Rdatatable/data.table/issues/7366). Thanks @arunsrinivasan for the report and @ben-schwen for the fix.
 
 ### NOTES