Update libddwaf to 1.18.0.0.0

[y9v]

Libddwaf 1.18.0.0.0 had some breaking changes - actions in the result is now an array of objects, instead of an array of strings.

Please don't merge until 2.8.0 is released

What does this PR do?
This PR updates libddwaf dependency to 1.18.0.0.0 and fixes specs that were broken with this update.

Motivation:
This version of libddwaf is required for detecting SQL injections.

Change log entry
None

Additional Notes:
None

How to test the change?
CI is enough

[pr-commenter]

Benchmarks

Benchmark execution time: 2024-11-26 15:39:21

Comparing candidate commit aa72633 in PR branch update-libddwaf-to-1-18 with baseline commit ce4393e in branch master.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 31 metrics, 2 unstable metrics.

[ivoanjo]

👍 Left two "just-in-case-check/questions", otherwise it LGTM

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.78%. Comparing base (ce4393e) to head (aa72633).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4164   +/-   ##
=======================================
  Coverage   97.78%   97.78%           
=======================================
  Files        1353     1353           
  Lines       81817    81820    +3     
  Branches     4145     4145           
=======================================
+ Hits        80001    80009    +8     
+ Misses       1816     1811    -5     

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[Strech]

Awesome 👏🏼