build(deps): bump email-templates from 12.0.2 to 12.0.3 in /backend (#8644)

Bumps [email-templates](https://github.com/forwardemail/email-templates) from 12.0.2 to 12.0.3.
- [Release notes](https://github.com/forwardemail/email-templates/releases)
- [Commits](https://github.com/forwardemail/email-templates/compare/v12.0.2...v12.0.3)

---
updated-dependencies:
- dependency-name: email-templates
  dependency-version: 12.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

backend/package.json

@@ -39,7 +39,7 @@
     "cheerio": "~1.0.0",
     "cross-env": "~7.0.3",
     "dotenv": "~16.5.0",
-    "email-templates": "^12.0.2",
+    "email-templates": "^12.0.3",
     "express": "^5.1.0",
     "graphql": "^14.6.0",
     "graphql-middleware": "~4.0.2",

backend/yarn.lock

@@ -4710,10 +4710,10 @@ electron-to-chromium@^1.5.28:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.5.41.tgz#eae1ba6c49a1a61d84cf8263351d3513b2bcc534"
   integrity sha512-dfdv/2xNjX0P8Vzme4cfzHqnPm5xsZXwsolTYr0eyW18IUmNyG08vL+fttvinTfhKfIKdRoqkDIC9e9iWQCNYQ==
 
-email-templates@^12.0.2:
-  version "12.0.2"
-  resolved "https://registry.yarnpkg.com/email-templates/-/email-templates-12.0.2.tgz#b4a3b45e0da190aa337a24d7619b464ae9d5ac06"
-  integrity sha512-lCCnOgapf/h5Lqgz9XGlrkfZQW422MoHBylFvBJxq88VlALA6mt018Mp2reZvyimZ411Dyln+JKMN0Z64D6Bew==
+email-templates@^12.0.3:
+  version "12.0.3"
+  resolved "https://registry.yarnpkg.com/email-templates/-/email-templates-12.0.3.tgz#e35a6528460d9d3b838468d05fedde1299ad5281"
+  integrity sha512-tCjkmZYakXkKfL3/qZJ7esCa04KP5zIpcuEjw9EPLQrLbTUUkX6w9MMc37zGj2nJvIpFBc1lUudHi5DkZqiNJQ==
   dependencies:
     "@ladjs/consolidate" "^1.0.4"
     "@ladjs/i18n" "^8.0.3"