increase github workflow timeouts

Author: terion-labs

.github/workflows/integration-full.yml

@@ -68,7 +68,7 @@ permissions:
 jobs:
   full:
     runs-on: ubuntu-24.04
-    timeout-minutes: 360
+    timeout-minutes: 480
     concurrency:
       # Shared with integration-smoke. Release preflight takes priority over an
       # already-running smoke run for the same release candidate.

.github/workflows/integration-smoke.yml

@@ -19,7 +19,7 @@ permissions:
 jobs:
   smoke:
     runs-on: ubuntu-24.04
-    timeout-minutes: 180
+    timeout-minutes: 240
     concurrency:
       # Shared with integration-full so Hetzner-backed integration suites do not run at the same time.
       group: terrarium-integration