Upgrade spree_backend to v4.8.2

Gemfile.lock

@@ -157,7 +157,7 @@ GEM
     doorkeeper (5.7.0)
       railties (>= 5)
     drb (2.2.1)
-    erubi (1.12.0)
+    erubi (1.13.0)
     et-orbi (1.2.11)
       tzinfo
     execjs (2.9.1)
@@ -267,17 +267,17 @@ GEM
     net-smtp (0.5.0)
       net-protocol
     nio4r (2.7.3)
-    nokogiri (1.16.5-aarch64-linux)
+    nokogiri (1.16.6-aarch64-linux)
       racc (~> 1.4)
-    nokogiri (1.16.5-arm-linux)
+    nokogiri (1.16.6-arm-linux)
       racc (~> 1.4)
-    nokogiri (1.16.5-arm64-darwin)
+    nokogiri (1.16.6-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.5-x86-linux)
+    nokogiri (1.16.6-x86-linux)
       racc (~> 1.4)
-    nokogiri (1.16.5-x86_64-darwin)
+    nokogiri (1.16.6-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.5-x86_64-linux)
+    nokogiri (1.16.6-x86_64-linux)
       racc (~> 1.4)
     orm_adapter (0.5.0)
     paranoia (2.6.3)
@@ -396,7 +396,7 @@ GEM
       devise-encryptable (= 0.2.0)
       spree_core (>= 4.5.0)
       spree_extension
-    spree_backend (4.8.1)
+    spree_backend (4.8.2)
       babel-transpiler (~> 0.7)
       bootstrap (~> 4.0)
       flag-icons-rails (~> 3.4)