Bump assets/themes/zenburn from `43dc527` to `e627f1c` (#2790)

Bumps [assets/themes/zenburn](https://github.com/colinta/zenburn) from `43dc527` to `e627f1c`.
- [Commits](43dc527731...e627f1cb22)

---
updated-dependencies:
- dependency-name: assets/themes/zenburn
  dependency-type: direct:production
...

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assets/themes/zenburn

@@ -1 +1 @@
-Subproject commit 43dc527731731666d6d2b1311e86951a8ce07fec
+Subproject commit e627f1cb223c1171ab0a6a48d166c87aeae2a1d5