build: dependency bumps (#95)

feat: method flag updates (#94)

Bump the bundler group across 1 directory with 3 updates (#92)

Bumps the bundler group with 3 updates in the / directory: [rdoc](https://github.com/ruby/rdoc), [nokogiri](https://github.com/sparklemotion/nokogiri) and [rexml](https://github.com/ruby/rexml).


Updates `rdoc` from 6.6.2 to 6.6.3.1
- [Release notes](https://github.com/ruby/rdoc/releases)
- [Changelog](https://github.com/ruby/rdoc/blob/master/History.rdoc)
- [Commits](ruby/rdoc@v6.6.2...v6.6.3.1)

Updates `nokogiri` from 1.16.2 to 1.16.5
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.16.2...v1.16.5)

Updates `rexml` from 3.2.6 to 3.2.8
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](ruby/rexml@v3.2.6...v3.2.8)

---
updated-dependencies:
- dependency-name: rdoc
  dependency-type: direct:development
  dependency-group: bundler
- dependency-name: nokogiri
  dependency-type: direct:production
  dependency-group: bundler
- dependency-name: rexml
  dependency-type: direct:production
  dependency-group: bundler
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

feat: NEM12 headers and exporting (#85)

### Added

*   Ability to output a valid NEM12 file from a single, or an array of, `AEMO::NEM12` with `to_nem12_csv`.
*   `AEMO::Time` for customised formatting, parsing, and validating in `NEMTIME`.
*   Github actions for tests and lints.

### Changed

*   Correctly set `AEMO::NEM12` header value set at parsing.

fix: rubocopped

fix: function name

fix: specs

fix: thing

feat: NEM12 headers and exporting

security: bump nokogiri and httparty (#84)