Bump the runtime group across 1 directory with 4 updates

Bumps the runtime group with 4 updates in the / directory: [dotenv](https://github.com/motdotla/dotenv), [ioredis](https://github.com/luin/ioredis), [marked](https://github.com/markedjs/marked) and [yaml](https://github.com/eemeli/yaml).


Updates `dotenv` from 17.3.1 to 17.4.1
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](motdotla/dotenv@v17.3.1...v17.4.1)

Updates `ioredis` from 5.10.0 to 5.10.1
- [Release notes](https://github.com/luin/ioredis/releases)
- [Changelog](https://github.com/redis/ioredis/blob/main/CHANGELOG.md)
- [Commits](redis/ioredis@v5.10.0...v5.10.1)

Updates `marked` from 15.0.12 to 18.0.0
- [Release notes](https://github.com/markedjs/marked/releases)
- [Commits](markedjs/marked@v15.0.12...v18.0.0)

Updates `yaml` from 2.8.2 to 2.8.3
- [Release notes](https://github.com/eemeli/yaml/releases)
- [Commits](eemeli/yaml@v2.8.2...v2.8.3)

---
updated-dependencies:
- dependency-name: dotenv
  dependency-version: 17.4.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: runtime
- dependency-name: ioredis
  dependency-version: 5.10.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: runtime
- dependency-name: marked
  dependency-version: 18.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: runtime
- dependency-name: yaml
  dependency-version: 2.8.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: runtime
...

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

Author: dependabot[bot]

package-lock.json

@@ -111,7 +111,7 @@
     "chokidar": "3.6.0",
     "convict": "^6.2.5",
     "date-fns": "^4.1.0",
-    "dotenv": "^17.2.3",
+    "dotenv": "^17.4.2",
     "expr-eval-fork": "^3.0.0",
     "geodesy": "^2.4.0",
     "govuk-frontend": "^5.13.0",
@@ -120,19 +120,19 @@
     "highlight.js": "^11.11.1",
     "http-status-codes": "^2.3.0",
     "humanize-duration": "^3.33.1",
-    "ioredis": "^5.8.2",
+    "ioredis": "^5.10.1",
     "joi": "^17.13.3",
     "liquidjs": "^10.24.0",
     "lodash": "^4.17.21",
-    "marked": "^15.0.12",
+    "marked": "^18.0.0",
     "nunjucks": "^3.2.4",
     "obscenity": "^0.4.5",
     "outdent": "^0.8.0",
     "pino": "^9.14.0",
     "pino-pretty": "^13.1.2",
     "proxy-agent": "^6.5.0",
     "resolve": "^1.22.11",
-    "yaml": "^2.8.1"
+    "yaml": "^2.8.3"
   },
   "devDependencies": {
     "@babel/cli": "^7.28.3",