Add spotless and format all files

[JPercival]

Hopefully the end of whitespace only changes in PRs!

[github-actions[bot]]

Formatting check succeeded!

[codecov[bot]]

Codecov Report

Attention: 543 lines in your changes are missing coverage. Please review.

Comparison is base (aa89588) 0.00% compared to head (a2713f7) 62.64%.

Files	Patch %	Lines
.../cqframework/cql/cql2elm/SystemMethodResolver.java	13.86%	87 Missing :warning:
...g/cqframework/cql/cql2elm/model/ModelImporter.java	44.89%	44 Missing and 10 partials :warning:
...va/org/cqframework/fhir/npm/NpmPackageManager.java	48.64%	30 Missing and 8 partials :warning:
...rk/cql/cql2elm/model/InstantiationContextImpl.java	33.33%	21 Missing and 5 partials :warning:
...va/org/cqframework/cql/cql2elm/LibraryManager.java	36.84%	23 Missing and 1 partial :warning:
...in/java/org/cqframework/fhir/npm/NpmProcessor.java	0.00%	23 Missing :warning:
...ava/org/cqframework/cql/cql2elm/model/Version.java	28.12%	12 Missing and 11 partials :warning:
...g/cqframework/cql/cql2elm/model/ConversionMap.java	58.49%	13 Missing and 9 partials :warning:
...ework/cql/cql2elm/StringLibrarySourceProvider.java	0.00%	19 Missing :warning:
...qframework/cql/cql2elm/SystemFunctionResolver.java	46.66%	14 Missing and 2 partials :warning:
... and 41 more

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1306 +/- ## ============================================= + Coverage 0 62.64% +62.64% - Complexity 0 6157 +6157 ============================================= Files 0 466 +466 Lines 0 25424 +25424 Branches 0 4703 +4703 ============================================= + Hits 0 15927 +15927 - Misses 0 7349 +7349 - Partials 0 2148 +2148 ```

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