Update dependency org.spigotmc:spigot-api to v1.17.1-R0.1-SNAPSHOT

Author: renovate-bot

pom.xml

@@ -82,7 +82,7 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.9-R0.1-SNAPSHOT</version>
+            <version>1.17.1-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>