Update version calulation for interim build version

[soumeh01]

Fixes

• https://github.com/Arm-Debug/mcu-assets-dashboard/issues/120

Checklist

• 🤖 This change is covered by unit tests (if applicable).
• 🤹 Manual testing has been performed (if necessary).
• 🛡️ Security impacts have been considered (if relevant).
• 📖 Documentation updates are complete (if required).
• 🧠 Third-party dependencies and TPIP updated (if required).

[github-actions]

Test Results

  7 files   53 suites   5m 51s ⏱️
185 tests 168 ✅ 17 💤 0 ❌
692 runs  624 ✅ 68 💤 0 ❌

Results for commit 49520d1.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 65.24%. Comparing base (d695246) to head (49520d1).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2493   +/-   ##
=======================================
  Coverage   65.24%   65.24%           
=======================================
  Files         147      147           
  Lines       26674    26674           
  Branches    16166    16166           
=======================================
  Hits        17404    17404           
+ Misses       7074     7071    -3     
- Partials     2196     2199    +3     

Flag	Coverage Δ
buildmgr-cov	79.87% <ø> (ø)
packchk-cov	69.75% <ø> (ø)
packgen-cov	82.02% <ø> (ø)
projmgr-cov	87.93% <ø> (ø)
svdconv-cov	40.28% <ø> (ø)

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see 1 file with indirect coverage changes

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