Release 0.19.3

Hotfix release:

• Labels in custom contrast should have the right order (#5767, fixes jasp-stats/jasp-issues#3112)
• Descriptives: Numeric nominal variables gives unexpected results (jasp-stats/jaspDescriptives@440f765)
• Regression: Do not translate italic (jasp-stats/jaspRegression#353, fixes jasp-stats/jasp-issues#3077)