Update dependency org.spigotmc:spigot-api

Author: renovate[bot]

multiversion/v1_20_R2/build.gradle.kts

@@ -1,5 +1,5 @@
 dependencies {
-    compileOnly("org.spigotmc:spigot-api:1.20.2-R0.1-SNAPSHOT")
+    compileOnly("org.spigotmc:spigot-api:1.20.2-experimental-SNAPSHOT")
     compileOnly("org.spigotmc:spigot:1.20.2")
     compileOnly(project(":multiversion:common"))
     compileOnly("io.papermc:paperlib:1.0.8")

multiversion/v1_20_R3/build.gradle.kts

@@ -1,5 +1,5 @@
 dependencies {
-    compileOnly("org.spigotmc:spigot-api:1.20.4-R0.1-SNAPSHOT")
+    compileOnly("org.spigotmc:spigot-api:1.20.4-experimental-SNAPSHOT")
     compileOnly("org.spigotmc:spigot:1.20.4")
     compileOnly(project(":multiversion:common"))
     compileOnly("io.papermc:paperlib:1.0.8")

multiversion/v1_20_R4/build.gradle.kts

@@ -1,5 +1,5 @@
 dependencies {
-    compileOnly("org.spigotmc:spigot-api:1.20.6-R0.1-SNAPSHOT")
+    compileOnly("org.spigotmc:spigot-api:1.20.6-experimental-SNAPSHOT")
     compileOnly("org.spigotmc:spigot:1.20.6")
     compileOnly(project(":multiversion:common"))
     compileOnly("io.papermc:paperlib:1.0.8")