Update dependency react-i18next to v15.6.0

Author: renovate[bot]

package.json

@@ -134,7 +134,7 @@
     "react-google-recaptcha": "3.1.0",
     "react-helmet-async": "2.0.5",
     "react-html-id": "0.1.5",
-    "react-i18next": "15.5.3",
+    "react-i18next": "15.6.0",
     "react-onclickoutside": "6.13.2",
     "react-popper": "2.3.0",
     "react-router": "7.6.3",

yarn.lock

@@ -20933,9 +20933,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-i18next@npm:15.5.3":
-  version: 15.5.3
-  resolution: "react-i18next@npm:15.5.3"
+"react-i18next@npm:15.6.0":
+  version: 15.6.0
+  resolution: "react-i18next@npm:15.6.0"
   dependencies:
     "@babel/runtime": "npm:^7.27.6"
     html-parse-stringify: "npm:^3.0.1"
@@ -20950,7 +20950,7 @@ __metadata:
       optional: true
     typescript:
       optional: true
-  checksum: 10c0/495d98a738e966cd655a378d953e45cfd1a810ccfaf4894a63c37b7a9043e69b55c5e14044d54290c91512e7fa37835c7e4637bfb8d68b6fc88bc493a5ffd9ee
+  checksum: 10c0/916b9afaa6e2c71ddc3ffb12ab47759a8ad0d6d2d36fc1c73a431554d51b6b66750f6f8c9814db5e12f91c3e68b97bf87de51ad303b4fc8c1b91eb245da8c9a9
   languageName: node
   linkType: hard
 
@@ -22157,7 +22157,7 @@ __metadata:
     react-google-recaptcha: "npm:3.1.0"
     react-helmet-async: "npm:2.0.5"
     react-html-id: "npm:0.1.5"
-    react-i18next: "npm:15.5.3"
+    react-i18next: "npm:15.6.0"
     react-onclickoutside: "npm:6.13.2"
     react-popper: "npm:2.3.0"
     react-router: "npm:7.6.3"