feat:support configuration encryption.

[SkyeBeFreeman]

PR Type

Feature.

Describe what this PR does for and how you did.

Adding the issue link (#xxx) if possible.

fixes #1165

Note

Checklist

• Add information of this PR to CHANGELOG.md in root of project.
• Add documentation in javadoc or comment below the PR if necessary.

Checklist (Optional)

• Will pull request to branch of 2020.0.
• Will pull request to branch of 2022.0.
• Will pull request to branch of hoxton.

[codecov]

Codecov Report

Merging #1183 (70cb6c9) into 2020.0 (ee8f5bf) will decrease coverage by 0.01%.
The diff coverage is 76.92%.

@@             Coverage Diff              @@
##             2020.0    #1183      +/-   ##
============================================
- Coverage     75.84%   75.84%   -0.01%     
- Complexity     1573     1576       +3     
============================================
  Files           254      255       +1     
  Lines          5755     5767      +12     
  Branches        696      697       +1     
============================================
+ Hits           4365     4374       +9     
- Misses         1016     1018       +2     
- Partials        374      375       +1     

Files	Coverage Δ
...onfig/PolarisConfigBootstrapAutoConfiguration.java	100.00% <100.00%> (ø)
...nt/cloud/polaris/config/ConfigurationModifier.java	57.40% <83.33%> (+3.24%)	⬆️
...s/config/config/PolarisCryptoConfigProperties.java	60.00% <60.00%> (ø)