Update Shakapacker version requirement in configuration specs

Author: AbanoubGhadban

spec/dummy/spec/helpers/react_on_rails_helper_spec.rb

@@ -55,7 +55,7 @@ class PlainReactOnRailsHelper
         expect(helper).to have_received(:append_javascript_pack_tag).with("generated/component_name", { defer: false })
       else
         expect(helper).to have_received(:append_javascript_pack_tag)
-          .with("generated/component_name",{ defer: false, async: true })
+          .with("generated/component_name", { defer: false, async: true })
       end
       expect(helper).to have_received(:append_stylesheet_pack_tag).with("generated/component_name")
     end

spec/react_on_rails/configuration_spec.rb

@@ -282,7 +282,8 @@ module ReactOnRails
       context "when using Shakapacker >= 8.2.0" do
         before do
           allow(ReactOnRails::PackerUtils).to receive(:shakapacker_version_requirement_met?)
-            .with([8, 2, 0]).and_return(true)
+            # TODO: Set to 8.2.0 after it's released and before merging this branch
+            .with([8, 1, 0]).and_return(true)
         end
 
         it "defaults to :async" do
@@ -329,7 +330,8 @@ module ReactOnRails
       context "when using Shakapacker < 8.2.0" do
         before do
           allow(ReactOnRails::PackerUtils).to receive(:shakapacker_version_requirement_met?)
-            .with([8, 2, 0]).and_return(false)
+            # TODO: Set to 8.2.0 after it's released and before merging this branch
+            .with([8, 1, 0]).and_return(false)
           allow(Rails.logger).to receive(:warn)
         end