fix(deps): update dependency ol-mapbox-style to v12.6.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ol-mapbox-style (source)	12.4.0 → 12.6.1

---

Release Notes

openlayers/ol-mapbox-style (ol-mapbox-style)

v12.6.1

Compare Source

• Make styles with pitch and distance-from-center expressions work again

v12.6.0

Compare Source

• Add support for multiple sprite sheets
• Warn instead of failing on invalid filters

v12.5.0

Compare Source

• transformRequest can now also return a Response or a Promise thereof.
• Fix browser and module entries in package.json.

v12.4.1

Compare Source

• Switch from @​mapbox/mapbox-gl-style-spec to @​mapblibre/maplibre-gl-style-spec
• Get rid of ESM bundle in dist/index.js, use src/index.js directly for ESM
• New website and API docs

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.