Add hook for OSM runtime chunk exclusion

[konskov]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 14.70588% with 29 lines in your changes are missing coverage. Please review.

Project coverage is 80.87%. Comparing base (59f50f2) to head (b8c9702).
Report is 59 commits behind head on main.

Files	Patch %	Lines
src/nodes/chunk_append/exec.c	6.25%	14 Missing and 1 partial ⚠️
.../constraint_aware_append/constraint_aware_append.c	7.69%	11 Missing and 1 partial ⚠️
src/osm_callbacks.c	60.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6688      +/-   ##
==========================================
+ Coverage   80.06%   80.87%   +0.80%     
==========================================
  Files         190      191       +1     
  Lines       37181    36371     -810     
  Branches     9450     9440      -10     
==========================================
- Hits        29770    29414     -356     
- Misses       2997     3199     +202     
+ Partials     4414     3758     -656     

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[gayyappan]

I think this code should be moved inside can_exclude_chunk
can_exclude_chunk will do the usual predicate_refuted_by for the chunk AND if it is an OSM chunk, it will execute this additional logic.

Then all callers of can_exclude_chunk will do the right thing.
WDYT @zilder @konskov

[zilder]

I think this is the old version, it looks like the latest version is this one:
https://github.com/konskov/timescaledb/tree/konskov/runtime_exclusion_tsdb_side_new_approach