Fix Lucene startup error log about the incubating JDK vector feature.

(cherry picked from commit ce8879a)

Author: shartte

src/main/java/guideme/internal/hooks/mixins/LuceneVectorizationMixin.java

@@ -0,0 +1,19 @@
+package guideme.internal.hooks.mixins;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+/**
+ * This mixin forces Lucene not to rely on the incubating Vector module, which currently causes it to print a startup
+ * error to console, and, when someone *does* enable the incubating module, crashes due to us not shipping the
+ * corresponding provider.
+ */
+@Mixin(targets = "guideme.internal.shaded.lucene.internal.vectorization.VectorizationProvider", remap = false)
+public class LuceneVectorizationMixin {
+    @Inject(method = "getUpperJavaFeatureVersion", cancellable = true, at = @At("TAIL"))
+    private static void getUpperJavaFeatureVersion(CallbackInfoReturnable<Integer> ci) {
+        ci.setReturnValue(17);
+    }
+}

src/main/neoforge.mods.toml

@@ -4,6 +4,9 @@ logoFile = "logo.png"
 authors = "shartte"
 license = "See GitHub repository for details"
 
+[[mixins]]
+config="guideme.optional.mixins.json"
+
 [[mods]]
 modId = "guideme"
 version = "${version}"

src/main/resources/guideme.optional.mixins.json

@@ -0,0 +1,13 @@
+{
+  "required": false,
+  "minVersion": "0.8.3",
+  "package": "guideme.internal.hooks.mixins",
+  "compatibilityLevel": "JAVA_11",
+  "client": [
+    "LuceneVectorizationMixin"
+  ],
+  "server": [],
+  "injectors": {
+    "defaultRequire": 0
+  }
+}