build(deps-dev): bump i18next from 21.10.0 to 25.6.3

Bumps [i18next](https://github.com/i18next/i18next) from 21.10.0 to 25.6.3.
- [Release notes](https://github.com/i18next/i18next/releases)
- [Changelog](https://github.com/i18next/i18next/blob/master/CHANGELOG.md)
- [Commits](i18next/i18next@v21.10.0...v25.6.3)

---
updated-dependencies:
- dependency-name: i18next
  dependency-version: 25.6.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -86,7 +86,7 @@
     "eslint-plugin-unused-imports": "^4.3.0",
     "flat": "6.0.1",
     "humanize-duration": "^3.33.1",
-    "i18next": "^21.8.4",
+    "i18next": "^25.6.3",
     "i18next-browser-languagedetector": "^8.2.0",
     "i18next-parser": "^9.3.0",
     "jest": "^30.2.0",

yarn.lock

@@ -376,7 +376,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/runtime@npm:^7.1.2, @babel/runtime@npm:^7.12.1, @babel/runtime@npm:^7.12.13, @babel/runtime@npm:^7.14.5, @babel/runtime@npm:^7.15.4, @babel/runtime@npm:^7.17.2, @babel/runtime@npm:^7.2.0, @babel/runtime@npm:^7.23.2, @babel/runtime@npm:^7.7.6, @babel/runtime@npm:^7.9.2":
+"@babel/runtime@npm:^7.1.2, @babel/runtime@npm:^7.12.1, @babel/runtime@npm:^7.12.13, @babel/runtime@npm:^7.14.5, @babel/runtime@npm:^7.15.4, @babel/runtime@npm:^7.2.0, @babel/runtime@npm:^7.23.2, @babel/runtime@npm:^7.7.6, @babel/runtime@npm:^7.9.2":
   version: 7.26.0
   resolution: "@babel/runtime@npm:7.26.0"
   dependencies:
@@ -385,7 +385,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/runtime@npm:^7.12.5":
+"@babel/runtime@npm:^7.12.5, @babel/runtime@npm:^7.28.4":
   version: 7.28.4
   resolution: "@babel/runtime@npm:7.28.4"
   checksum: 934b0a0460f7d06637d93fcd1a44ac49adc33518d17253b5a0b55ff4cb90a45d8fe78bf034b448911dbec7aff2a90b918697559f78d21c99ff8dbadae9565b55
@@ -5562,7 +5562,7 @@ __metadata:
     eslint-plugin-unused-imports: ^4.3.0
     flat: 6.0.1
     humanize-duration: ^3.33.1
-    i18next: ^21.8.4
+    i18next: ^25.6.3
     i18next-browser-languagedetector: ^8.2.0
     i18next-parser: ^9.3.0
     jest: ^30.2.0
@@ -9330,15 +9330,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"i18next@npm:^21.8.4":
-  version: 21.10.0
-  resolution: "i18next@npm:21.10.0"
-  dependencies:
-    "@babel/runtime": ^7.17.2
-  checksum: f997985e2d4d15a62a0936a82ff6420b97f3f971e776fe685bdd50b4de0cb4dc2198bc75efe6b152844794ebd5040d8060d6d152506a687affad534834836d81
-  languageName: node
-  linkType: hard
-
 "i18next@npm:^23.5.1 || ^24.2.0":
   version: 24.2.3
   resolution: "i18next@npm:24.2.3"
@@ -9353,6 +9344,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"i18next@npm:^25.6.3":
+  version: 25.6.3
+  resolution: "i18next@npm:25.6.3"
+  dependencies:
+    "@babel/runtime": ^7.28.4
+  peerDependencies:
+    typescript: ^5
+  peerDependenciesMeta:
+    typescript:
+      optional: true
+  checksum: 65f7d1aa3a78f7551e1cbfc9b18ceffb71ed963077ef05a8495d4228ed9d2ec83b2b803c75e10dcacc9b825ae06899f2c8a05f81e10ebf9b6f4ba509c48eaef7
+  languageName: node
+  linkType: hard
+
 "iconv-lite@npm:0.4.24":
   version: 0.4.24
   resolution: "iconv-lite@npm:0.4.24"