fix(ci): finalize testbox sessions after setup failures

Ensure Testbox wrapper workflows finalize backend sessions even when setup fails, align the check timeout fallback with the documented 120-minute default, and guard the workflow invariants.

.github/workflows/ci-build-artifacts-testbox.yml

@@ -261,6 +261,6 @@ jobs:
 
       - name: Run Testbox
         uses: useblacksmith/run-testbox@3f60ff9ceb2c10c3feefa87dc0c6490cffae059d
-        if: success()
+        if: always()
         env:
           FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"

.github/workflows/ci-check-arm-testbox.yml

@@ -179,6 +179,6 @@ jobs:
 
       - name: Run Testbox
         uses: useblacksmith/run-testbox@5ca05834db1d3813554d1dd109e5f2087a8d7cbc
-        if: success()
+        if: always()
         env:
           FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"

.github/workflows/ci-check-testbox.yml

@@ -33,7 +33,7 @@ jobs:
       contents: read
     name: "check"
     runs-on: blacksmith-32vcpu-ubuntu-2404
-    timeout-minutes: ${{ fromJSON(inputs.timeout_minutes || '30') }}
+    timeout-minutes: ${{ fromJSON(inputs.timeout_minutes || '120') }}
     steps:
       - name: Begin Testbox
         uses: useblacksmith/begin-testbox@233448af4bfdc6fca509a7f0974411ac6d8a8043
@@ -168,6 +168,6 @@ jobs:
 
       - name: Run Testbox
         uses: useblacksmith/run-testbox@3f60ff9ceb2c10c3feefa87dc0c6490cffae059d
-        if: success()
+        if: always()
         env:
           FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"