v0.22.4

Changes

• avoid reverse DNS lookup for literal IP addresses @ekoby (#226)
• use proper maven syntax, also set the example to just use the latest @dovholuknf (#225)
• initial commit for a zitified postgres example @dovholuknf (#221)

Dependencies

• Bump versions.coroutines from 1.5.1 to 1.5.2 @dependabot (#230)
• Bump versions.kotlin from 1.5.21 to 1.5.30 @dependabot (#228)
• Bump org.jetbrains.kotlin.jvm from 1.5.21 to 1.5.30 @dependabot (#229)
• Bump gson from 2.8.7 to 2.8.8 @dependabot (#223)