update nightly version for tests

Author: rgaudin

.github/workflows/test.yml

@@ -3,7 +3,7 @@ on: [push]
 
 env:
   # TODO: use a release (once available)
-  LIBZIM_DL_VERSION: "2023-04-19"
+  LIBZIM_DL_VERSION: "2023-04-25"
 
 jobs:
   lint:

.github/workflows/wheels.yml

@@ -9,7 +9,7 @@ on:
 
 env:
   # LIBZIM_DL_VERSION: "8.2.0"
-  LIBZIM_DL_VERSION: "2023-04-19"
+  LIBZIM_DL_VERSION: "2023-04-25"
   MACOSX_DEPLOYMENT_TARGET: "11.0"
   CIBW_ENVIRONMENT_PASS_LINUX: "LIBZIM_DL_VERSION"
   # APPLE_SIGNING_KEYCHAIN_PATH set in prepare keychain step