fix HMAC Signatures and API Keys Logged in Plaintext

[YLChen-007]

Description

This PR fixes HMAC Signatures and API Keys Logged in Plaintext Across Authentication Components #11988

[DaanHoogland]

clgtm

[codecov]

Codecov Report

❌ Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 16.18%. Comparing base (2954e96) to head (4317265).
⚠️ Report is 1 commits behind head on 4.20.

Files with missing lines	Patch %	Lines
...cloud/storage/template/HttpTemplateDownloader.java	0.00%	1 Missing ⚠️
...c/main/java/com/cloud/upgrade/DatabaseCreator.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               4.20   #12021      +/-   ##
============================================
- Coverage     16.18%   16.18%   -0.01%     
+ Complexity    13305    13303       -2     
============================================
  Files          5657     5657              
  Lines        498471   498471              
  Branches      60492    60492              
============================================
- Hits          80697    80696       -1     
- Misses       408793   408794       +1     
  Partials       8981     8981              

Flag	Coverage Δ
uitests	4.00% <ø> (ø)
unittests	17.04% <0.00%> (-0.01%)	⬇️

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