Line endings normalization

[Djaytan]

Because of issues encountered when contributing to the project (since I'm a Windows user), I dedicated to normalize line endings in order to avoid issues, especially with the Spotless Gradle plugin.

Details are available in this PR.

The created PRs:

• chore: normalize line endings #786
• chore: normalize line endings cloud-minecraft#105
• chore: normalize line endings cloud-minecraft-modded#76
• normalize line endings cloud-discord#90
• normalize line endings cloud-spring#33
• chore: normalize line endings cloud-processors#49
• normalize line endings cloud-translations#47
• normalize line endings cloud-cli#3