Release 1.1.2 of the Java SPDX Library

What's Changed

• Add warning if a LicenseRef is not present by @goneall in #125
• Delete relationships on RelatedElementCollection.remove by @goneall in #127
• Update SLF4J to version 2.18.0 by @goneall in #128
• Minor POM file files by @goneall in #129
• Update version info by @goneall in #132
• Make licenseInfoInFile optional in SdpxFileBuilder by @goneall in #133
• Change replacable -> replaceable by @goneall in #136
• Refactor ExtractedLicenseInfo to use abstract class by @goneall in #137

Full Changelog: v1.1.1...v1.1.2