Update API requirements

Author: tastybento

src/main/resources/addon.yml

@@ -1,7 +1,7 @@
 name: AOneBlock
 main: world.bentobox.aoneblock.AOneBlock
 version: ${version}${build.number}
-api-version: 2.3.0
+api-version: 2.7.1
 metrics: true
 icon: "STONE"
 repository: "BentoBoxWorld/AOneBlock"

src/main/resources/plugin.yml

@@ -1,7 +1,7 @@
 name: BentoBox-AOneBlock
 main: world.bentobox.aoneblock.AOneBlockPladdon
 version: ${project.version}${build.number}
-api-version: "1.19"
+api-version: "1.21"
 
 authors: [tastybento]
 contributors: ["The BentoBoxWorld Community"]