Excavator: Upgrades external-systems dependency to latest version

Author: svc-excavator-bot

pyproject.toml

@@ -12,7 +12,7 @@ packages = [{ include = "compute_modules" }]
 [tool.poetry.dependencies]
 python = "^3.9"
 requests = "^2.32.3"
-external-systems = { version = "^0.107.0", optional = true }
+external-systems = {version = "^0.107.0", extras = ["sources"]}
 pyyaml = { version = "^6.0.1", optional = true }