CI: enforce downgrade runtest compatibility flags

[Krastanov-agent]

Summary

• add allow_reresolve: false to downgrade CI runtest step
• add force_latest_compatible_version: false to downgrade CI runtest step

This ensures downgrade CI runs without re-resolving to newer compatible versions.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.26%. Comparing base (ee5c4cc) to head (bb7205e).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #13   +/-   ##
=======================================
  Coverage   78.26%   78.26%           
=======================================
  Files           4        4           
  Lines         184      184           
=======================================
  Hits          144      144           
  Misses         40       40           

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[github-actions]

Benchmark Results (Julia v1)

Time benchmarks

	master	bb7205e...	master / bb7205e...
traversal/combine/10	2.91 ± 0.25 μs	2.93 ± 0.23 μs	0.993 ± 0.12
traversal/combine/100	31.5 ± 1.6 μs	0.0323 ± 0.0018 ms	0.975 ± 0.073
traversal/combine/1000	0.313 ± 0.016 ms	0.32 ± 0.015 ms	0.979 ± 0.067
traversal/direction/left_100	0.191 ± 0.01 μs	0.191 ± 0.01 μs	1 ± 0.074
traversal/direction/right_100	0.22 ± 0.01 μs	0.221 ± 0.01 μs	0.995 ± 0.064
traversal/mixed/noop_100	0.16 ± 0.01 μs	0.16 ± 0.011 μs	1 ± 0.093
traversal/mixed/swap_100	0.22 ± 0.011 μs	0.22 ± 0.011 μs	1 ± 0.071
traversal/noop/10	0.07 ± 0.001 μs	0.06 ± 0.001 μs	1.17 ± 0.026
traversal/noop/100	0.161 ± 0.01 μs	0.16 ± 0.011 μs	1.01 ± 0.093
traversal/noop/1000	1.18 ± 0.03 μs	1.11 ± 0.08 μs	1.06 ± 0.081
traversal/swap/10	0.07 ± 0.01 μs	0.08 ± 0.01 μs	0.875 ± 0.17
traversal/swap/100	0.22 ± 0.011 μs	0.221 ± 0.01 μs	0.995 ± 0.067
traversal/swap/1000	1.49 ± 0.03 μs	1.49 ± 0.02 μs	1 ± 0.024
time_to_load	1.54 ± 0.045 s	1.62 ± 0.043 s	0.952 ± 0.038

Memory benchmarks

	master	bb7205e...	master / bb7205e...
traversal/combine/10	0.207 k allocs: 6.75 kB	0.207 k allocs: 6.75 kB	1
traversal/combine/100	2.28 k allocs: 0.0725 MB	2.28 k allocs: 0.0725 MB	1
traversal/combine/1000	23 k allocs: 0.732 MB	23 k allocs: 0.732 MB	1
traversal/direction/left_100	0 allocs: 0 B	0 allocs: 0 B
traversal/direction/right_100	0 allocs: 0 B	0 allocs: 0 B
traversal/mixed/noop_100	0 allocs: 0 B	0 allocs: 0 B
traversal/mixed/swap_100	0 allocs: 0 B	0 allocs: 0 B
traversal/noop/10	0 allocs: 0 B	0 allocs: 0 B
traversal/noop/100	0 allocs: 0 B	0 allocs: 0 B
traversal/noop/1000	1 allocs: 16 B	1 allocs: 16 B	1
traversal/swap/10	0 allocs: 0 B	0 allocs: 0 B
traversal/swap/100	0 allocs: 0 B	0 allocs: 0 B
traversal/swap/1000	1 allocs: 16 B	1 allocs: 16 B	1
time_to_load	0.149 k allocs: 11.1 kB	0.149 k allocs: 11.1 kB	1