feat: add tags to the ConfigSourcePackage and ConfigNodeContainer.

[credmond-git]

feat: add tags to the ConfigSourcePackage and ConfigNodeContainer. Th…en deprecate the tags in ConfigSource. Keep backwards compatibility https://github.com/gestalt-config/gestalt/issues/169

Add warning logs to depricated EnvironmentVariablesTransformerOld or "envVar" string substitution. Reload strategies use ConfigSourcePackage instead of ConfigSource.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 95.77465% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 89.14%. Comparing base (a8275c7) to head (a6d9e09).

Files	Patch %	Lines
...g/github/gestalt/config/builder/SourceBuilder.java	85.71%	0 Missing and 1 partial :warning:
...hub/gestalt/config/entity/ConfigNodeContainer.java	83.33%	0 Missing and 1 partial :warning:
...estalt/config/reload/FileChangeReloadStrategy.java	66.66%	0 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #176 +/- ## ========================================== + Coverage 89.12% 89.14% +0.02% ========================================== Files 185 185 Lines 5390 5419 +29 Branches 640 649 +9 ========================================== + Hits 4804 4831 +27 Misses 387 387 - Partials 199 201 +2 ```

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[sonarcloud[bot]]

Quality Gate passed

Issues
19 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
2.9% Duplication on New Code

See analysis details on SonarCloud