fix: Agent tolerates ~3 minutes of network outage mid-job (10 attempts with backoff); 1.2.4

Sandbox test: a 26 s outage exhausted the previous 15 s retry budget and failed a REPROCESS_ALL.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

central/app/version.py

@@ -4,5 +4,5 @@ kept identical to this) and what an AgentRelease row's `version` column holds
 once published — never a second, independent version number. Fiscal semantics
 are versioned separately (ENGINE_VERSION/DECISION_VERSION in classification.py,
 DECISION_ENGINE_VERSION etc.) and are NOT changed by a release bump."""
-GTI_FISCAL_VERSION = "1.2.3"
+GTI_FISCAL_VERSION = "1.2.4"
 API_COMPAT_MAJOR_MINOR = "1.0"  # an Agent 1.0.x/1.1.x talks to any Hub 1.0.x

central/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "gti-fiscal-hub"
-version = "1.2.3"
+version = "1.2.4"
 requires-python = ">=3.10"
 dependencies = [
   "fastapi>=0.115,<1",

central/tests/test_health.py

@@ -17,7 +17,7 @@ def test_health_is_unavailable_when_database_is_down():
 
 def test_version_endpoint_reports_release_and_fiscal_versions():
     body = TestClient(create_app(database_probe=lambda: True)).get("/version").json()
-    assert body["version"] == "1.2.3" and body["api_compat"] == "1.0" and body["engine_version"] and body["decision_version"]
+    assert body["version"] == "1.2.4" and body["api_compat"] == "1.0" and body["engine_version"] and body["decision_version"]
 
 
 def test_production_refuses_the_dev_token(monkeypatch):