Change `Oj.strict_load` to `Oj.safe_load` in Security docs
Security documentation was introduced with the `strict_load` method in but the method was renamed to `safe_load` in without updating documentation.
@@ -7,7 +7,7 @@ Symbols. The same is true for auto defining classes in all versions of ruby;
memory will also be exhausted if too many classes are automatically
defined. Auto defining is a useful feature during development and from trusted
sources but it allows too many classes to be created in the object load mode and
-auto defined is used with an untrusted source. The `Oj.strict_load()` method
+auto defined is used with an untrusted source. The `Oj.safe_load()` method
sets and uses the most strict and safest options. It should be used by
developers who find it difficult to understand the options available in Oj.
