Update AppSec ruleset to v1.4.2

[lloeki]

What does this PR do?

Update ruleset to v1.4.2

Motivation

Keeping it up to date :)

Additional Notes

How to test the change?

System tests should cover this.

[codecov-commenter]

Codecov Report

Merging #2390 (1f1d45d) into master (693a8f9) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2390      +/-   ##
==========================================
- Coverage   98.35%   98.35%   -0.01%     
==========================================
  Files        1102     1102              
  Lines       59371    59372       +1     
==========================================
- Hits        58396    58395       -1     
- Misses        975      977       +2     

Impacted Files	Coverage Δ
spec/datadog/profiling/native_extension_spec.rb	96.80% <0.00%> (-1.07%)	⬇️
...dog/profiling/collectors/cpu_and_wall_time_spec.rb	97.50% <0.00%> (-0.42%)	⬇️
...ng/contrib/active_support/cache/instrumentation.rb	87.67% <0.00%> (+0.08%)	⬆️
lib/datadog/core/workers/polling.rb	100.00% <0.00%> (+3.44%)	⬆️

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