Update the opensearch-rails gem (RM-2427).

- Fix `searching_search_request_spec.rb`: explicitly expect a options hash
  instead of keyword arguments when stubbing.

Author: martijnbolhuis

opensearch-model/spec/opensearch/model/searching_search_request_spec.rb

@@ -44,7 +44,7 @@ def self.document_type; 'bar'; end
     context 'when the search definition is a simple query' do
 
       before do
-        expect(client).to receive(:search).with(index: 'foo', q: 'foo').and_return({})
+        expect(client).to receive(:search).with({ index: 'foo', q: 'foo' }).and_return({})
       end
 
       let(:search) do
@@ -59,7 +59,7 @@ def self.document_type; 'bar'; end
     context 'when the search definition is a hash' do
 
       before do
-        expect(client).to receive(:search).with(index: 'foo', body: { foo: 'bar' }).and_return({})
+        expect(client).to receive(:search).with({ index: 'foo', body: { foo: 'bar' } }).and_return({})
       end
 
       let(:search) do
@@ -74,7 +74,7 @@ def self.document_type; 'bar'; end
     context 'when the search definition is a json string' do
 
       before do
-        expect(client).to receive(:search).with(index: 'foo', body: '{"foo":"bar"}').and_return({})
+        expect(client).to receive(:search).with({ index: 'foo', body: '{"foo":"bar"}' }).and_return({})
       end
 
       let(:search) do
@@ -99,7 +99,7 @@ def to_hash; {foo: 'bar'}; end
       end
 
       before do
-        expect(client).to receive(:search).with(index: 'foo', body: {foo: 'bar'}).and_return({})
+        expect(client).to receive(:search).with({ index: 'foo', body: { foo: 'bar' } }).and_return({})
       end
 
       let(:search) do
@@ -114,7 +114,7 @@ def to_hash; {foo: 'bar'}; end
     context 'when extra options are specified' do
 
       before do
-        expect(client).to receive(:search).with(index: 'foo', q: 'foo', size: 15).and_return({})
+        expect(client).to receive(:search).with({ index: 'foo', q: 'foo', size: 15 }).and_return({})
       end
 
       let(:search) do