Fix Incorrect result of reduce_inequalities

[Ravindu-Hirimuthugoda]

References to other Issues or PRs

Fix: #25983

Brief description of what is fixed or changed

Fix the bug in reduce_inequalities and add test case

Release Notes

• solvers
  • Correct the erroneous result generated by reduce_inequalities and make the necessary adjustments.

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• solvers
  • Correct the erroneous result generated by reduce_inequalities and make the necessary adjustments. (#25988 by @Ravindu-Hirimuthugoda)

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 #### References to other Issues or PRs
Fix: https://github.com/sympy/sympy/issues/25983

#### Brief description of what is fixed or changed
Fix the bug in `reduce_inequalities` and add test case

#### Release Notes
<!-- BEGIN RELEASE NOTES -->
* solvers
  * Correct the erroneous result generated by `reduce_inequalities` and make the necessary adjustments.
<!-- END RELEASE NOTES -->