fix: normalize web sentinel cadence to hourly

config/hwlab-web-probe-sentinel/scenarios.multi-sentinel.yaml

@@ -8,7 +8,7 @@ sentinel:
   scenarios:
     - id: workbench-dsflash-go-single-turn-smoke
       enabled: true
-      cadence: 10m
+      cadence: 1h
       observeTargetPath: /workbench
       sampleIntervalMs: 1000
       screenshotIntervalMs: 60000
@@ -27,7 +27,7 @@ sentinel:
 
     - id: workbench-dsflash-go-hwpod-two-turn-freeze-repro
       enabled: true
-      cadence: 10m
+      cadence: 1h
       observeTargetPath: /workbench
       sampleIntervalMs: 1000
       screenshotIntervalMs: 60000
@@ -47,7 +47,7 @@ sentinel:
 
     - id: workbench-dsflash-go-tool-call-10x
       enabled: true
-      cadence: 10m
+      cadence: 1h
       observeTargetPath: /workbench
       sampleIntervalMs: 1000
       screenshotIntervalMs: 60000
@@ -97,7 +97,7 @@ sentinel:
 
     - id: workbench-auth-session-switch-2users
       enabled: true
-      cadence: 10m
+      cadence: 1h
       observeTargetPath: /workbench
       sampleIntervalMs: 1000
       screenshotIntervalMs: 60000
@@ -131,7 +131,7 @@ sentinel:
 
     - id: mdtodo-visual-regression
       enabled: true
-      cadence: 15m
+      cadence: 1h
       observeTargetPath: /projects/mdtodo
       viewport: 1440x900
       sampleIntervalMs: 1000