Remove unused !Subs

Author: farski

spire/templates/apps/dovetail-spots.yml

@@ -447,7 +447,7 @@ Resources:
               Value: !Ref SpotsHostname
           Essential: true
           HealthCheck:
-            Command: [ "CMD-SHELL", !Sub "pgrep -f solid-queue-worker || exit 1" ]
+            Command: [ "CMD-SHELL", "pgrep -f solid-queue-worker || exit 1" ]
             Interval: 30
             Retries: 3
             StartPeriod: 15

spire/templates/apps/feeder.yml

@@ -1093,7 +1093,7 @@ Resources:
               Value: !If [IsProduction, 8, 5]
           Essential: true
           HealthCheck:
-            Command: [ "CMD-SHELL", !Sub "pgrep -f shoryuken || exit 1" ]
+            Command: [ "CMD-SHELL", "pgrep -f shoryuken || exit 1" ]
             Interval: 30
             Retries: 3
             StartPeriod: 15