chore(deps): update dependency logfire to v4

| datasource | package | from   | to    |
| ---------- | ------- | ------ | ----- |
| pypi       | logfire | 3.20.0 | 4.3.6 |

Author: dreadnode-renovate-bot[bot]

poetry.lock

@@ -10,7 +10,7 @@ requires-python = ">=3.10,<3.14"
 dependencies = [
     "pydantic>=2.9.2,<3.0.0",
     "httpx>=0.28.0,<1.0.0",
-    "logfire>=3.5.3,<=3.20.0",
+    "logfire>=4.3.6,<=4.3.6",
     "python-ulid>=3.0.0,<4.0.0",
     "coolname>=2.2.0,<3.0.0",
     "pandas>=2.2.3,<3.0.0",