[galabovaa]

Description

bits of patches from vcpkg and debian packaging and docs update

build: list private dependencies of static builds in highs.pc
tests: include in TestHighsHash
docs: note last release dates for GAMSlinks and highs-solver

Checklist

• I have read the contributing guidelines
• This PR targets the latest branch
• Tests are passing
• Documentation was updated where relevant
• This PR is not primarily AI-generated (per the AI contributions policy in CONTRIBUTING.md)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 75.67%. Comparing base (899cc62) to head (d3e294e).
⚠️ Report is 1 commits behind head on latest.

Additional details and impacted files

@@           Coverage Diff           @@
##           latest    #3572   +/-   ##
=======================================
  Coverage   75.66%   75.67%           
=======================================
  Files         461      461           
  Lines      113823   113823           
  Branches    17913    17913           
=======================================
+ Hits        86128    86134    +6     
+ Misses      27407    27401    -6     
  Partials      288      288           

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