Online range-estimation code was moved from k1script1 (legacy system) to k1script0 (new Debian13 system).
As part of this change, the used Conda environment has also been changed from Python 3.9 to Python 3.11.
This update doesn't contain a change in the way to estimate binary ranges.

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Online range-estimation code had been running on the k1script1 which is legacy environment and had bumped up the version of used gwpy in order to use a modern estimation method (see also klog#33063). But the used Conda environment for this script had been still Python 3.9. Python 3.9 was deprecated for a while and became obsolete in last November. So I decided to bump up Python version as 3.11 with the system migration. (Though Python 3.12 and 3.13 are already available and system Python of k1script0 is 3.13, stable release of IGWN-conda subset is still Python 3.11. So I decided to use Python 3.11.)

This update doesn't contain a change in the range estimation itself. So consistency with before is kept for now. On the other hand, locking the RSE will hopefully change the shape of the sensitivity curve drastically, so the filter processing used in the preprocessing stage will likely need to be adjusted in the future.