Close input stream after being opened

Author: lowercasebtw

src/main/java/btw/lowercase/optiboxes/utils/CommonUtils.java

@@ -196,6 +196,11 @@ public static ResourceLocation parseSourceTexture(String source, OptiFineResourc
             return null;
         }
 
+        try {
+            textureInputStream.close();
+        } catch (Exception ignored) {
+        }
+
         return textureId;
     }