Improve Spanish localization

[ohmineer]

Summary

Improve and fixes Spanish localization including ordinalizers, number to words converter, TimeSpan humanizer, time to clock notation and date to words converters.

Issues

fixes #1166
fixes #1168
fixes #1169

Checklist:

• Implementation is clean
• Code adheres to the existing coding standards; e.g. no curlies for one-line blocks, no redundant empty lines between methods or code blocks, spaces rather than tabs, etc.
• No Code Analysis warnings (See below)
• There is proper unit test coverage (See below)
• If the code is copied from StackOverflow (or a blog or OSS) full disclosure is included. That includes required license files and/or file headers explaining where the code came from with proper attribution
• There are very few or no comments (because comments shouldn't be needed if you write clean code)
• Xml documentation is added/updated for the addition/change
• Your PR is (re)based on top of the latest commits from the main branch (more info below)
• Link to the issue(s) you're fixing from your PR description. Use fixes #<the issue number>
• Readme is updated if you change an existing feature or add a new one
• Run either build.cmd or build.ps1 and ensure there are no test failures (See below)

Code analysis warning

Checked with ReSharper command line tools. Removed warnings on files modified by this PR.

Code coverage

All tests passed

[dnfadmin]

All CLA requirements met.

[clairernovotny]

Thank you for all of this. It looks really good. Just a couple of small things and I can merge it in!

[ohmineer]

I have also removed a warning I saw in Humanizer-CI tasks details.

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[clairernovotny]

Thank you for all of this!