Finish converting all events to jspecify annotations

patches/api/0015-Expose-server-build-information.patch

@@ -10,18 +10,21 @@ Co-authored-by: Riley Park <rileysebastianpark@gmail.com>
 
 diff --git a/src/main/java/com/destroystokyo/paper/util/VersionFetcher.java b/src/main/java/com/destroystokyo/paper/util/VersionFetcher.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..a736d7bcdc5861a01b66ba36158db1c716339346
+index 0000000000000000000000000000000000000000..023cc52a9e28e1238c7452c0f3f577f2850fd861
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/util/VersionFetcher.java
-@@ -0,0 +1,45 @@
+@@ -0,0 +1,47 @@
 +package com.destroystokyo.paper.util;
 +
 +import net.kyori.adventure.text.Component;
 +import net.kyori.adventure.text.format.NamedTextColor;
 +import org.bukkit.Bukkit;
-+import org.jetbrains.annotations.NotNull;
++import org.jetbrains.annotations.ApiStatus;
++import org.jspecify.annotations.NullMarked;
 +
++@NullMarked
 +public interface VersionFetcher {
++
 +    /**
 +     * Amount of time to cache results for in milliseconds
 +     * <p>
@@ -39,9 +42,9 @@ index 0000000000000000000000000000000000000000..a736d7bcdc5861a01b66ba36158db1c7
 +     * @param serverVersion the current version of the server (will match {@link Bukkit#getVersion()})
 +     * @return the message to show when requesting a version
 +     */
-+    @NotNull
-+    Component getVersionMessage(@NotNull String serverVersion);
++    Component getVersionMessage(String serverVersion);
 +
++    @ApiStatus.Internal
 +    class DummyVersionFetcher implements VersionFetcher {
 +
 +        @Override
@@ -49,9 +52,8 @@ index 0000000000000000000000000000000000000000..a736d7bcdc5861a01b66ba36158db1c7
 +            return -1;
 +        }
 +
-+        @NotNull
 +        @Override
-+        public Component getVersionMessage(@NotNull String serverVersion) {
++        public Component getVersionMessage(final String serverVersion) {
 +            Bukkit.getLogger().warning("Version provider has not been set, cannot check for updates!");
 +            Bukkit.getLogger().info("Override the default implementation of org.bukkit.UnsafeValues#getVersionFetcher()");
 +            new Throwable().printStackTrace();