Docs: fix misspel on association_basics.md [ci-skip] (rails#47958)

* Docs: fix misspel on association_basics.md [ci-skip]

* Fix the same misspell on has_one_associations_test.rb

Author: hachi8833

activerecord/test/cases/associations/has_one_associations_test.rb

@@ -392,7 +392,7 @@ def test_reload_association_with_query_cache
     ActiveRecord::Base.connection.disable_query_cache!
   end
 
-  def test_reset_assocation
+  def test_reset_association
     odegy = companies(:odegy)
 
     assert_equal 53, odegy.account.credit_limit

guides/source/association_basics.md

@@ -1328,7 +1328,7 @@ When you declare a `has_one` association, the declaring class automatically gain
 * `create_association(attributes = {})`
 * `create_association!(attributes = {})`
 * `reload_association`
-* `reset_assocation`
+* `reset_association`
 
 In all of these methods, `association` is replaced with the symbol passed as the first argument to `has_one`. For example, given the declaration: