chore: bump ext-apps to 1.7.3 (#680)

No SDK API changes since 1.7.2.

Examples:
- Add lazy-auth-server example (#679)
- Publish lazy-auth-server to npm (added to publish workflows)

Also syncs example dependency ranges to ^1.7.0 (output of npm run bump).

.github/workflows/publish.yml

@@ -34,6 +34,7 @@ jobs:
             ./examples/cohort-heatmap-server \
             ./examples/customer-segmentation-server \
             ./examples/debug-server \
+            ./examples/lazy-auth-server \
             ./examples/map-server \
             ./examples/pdf-server \
             ./examples/scenario-modeler-server \