ci: Add SLES vars

[HVSharma12]

Enhancement: Add SLES vars file to support SLES systems. Remove redundant ALP-Dolomite references.

Reason: Ensure proper handling of SLES-specific paths, package names.

Result: Correct paths and package names are used for SLES.

Issue Tracker Tickets (Jira or BZ if any):na

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (ac27251) to head (ca66ddc).
Report is 23 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##             main   #248       +/-   ##
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- Coverage   32.95%      0   -32.96%     
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  Files           3      0        -3     
  Lines         613      0      -613     
  Branches      128      0      -128     
=========================================
- Hits          202      0      -202     
+ Misses        411      0      -411     

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