build: bump spigot-api to 26.2 and lamp to rc.17

- spigot-api 26.1.2-R0.1-SNAPSHOT -> 26.2-R0.1-SNAPSHOT
- lamp 4.0.0-rc.16 -> 4.0.0-rc.17

Author: demengc

gradle/libs.versions.toml

@@ -5,13 +5,13 @@ errorprone-plugin = "5.1.0"
 errorprone-core = "2.42.0"
 nmcp = "1.5.0"
 
-spigot-api = "26.1.2-R0.1-SNAPSHOT"
+spigot-api = "26.2-R0.1-SNAPSHOT"
 annotations = "26.1.0"
 jsr305 = "3.0.2"
 lombok = "1.18.46"
 
 authlib = "6.0.57"
-lamp = "4.0.0-rc.16"
+lamp = "4.0.0-rc.17"
 xseries = "13.7.1"
 adventure-api = "4.26.1"
 adventure-text-minimessage = "4.26.1"