chore(deps): update floci/floci docker digest to 18c54f4

Author: renovate[bot]

.github/workflows/test.yml

@@ -360,7 +360,7 @@ jobs:
     services:
       floci:
         # Pin by immutable digest for reproducibility/supply-chain safety (matches our SHA-pinned actions). Comment tracks the human-readable tag.
-        image: floci/floci@sha256:c88ec20bf221630dd195d38a14eeb0ac52ddfa72c37ebb3c8aa17f63ae27c5f2 # 1.5.23
+        image: floci/floci@sha256:18c54f4a774a6e2c038c63b5c738ebe68cf4688c9e199e9b9fa8445bcff8bd01 # 1.5.23
         ports:
           - 4566:4566
 
@@ -418,7 +418,7 @@ jobs:
     services:
       floci:
         # Pin by immutable digest for reproducibility/supply-chain safety (matches our SHA-pinned actions). Comment tracks the human-readable tag.
-        image: floci/floci@sha256:c88ec20bf221630dd195d38a14eeb0ac52ddfa72c37ebb3c8aa17f63ae27c5f2 # 1.5.23
+        image: floci/floci@sha256:18c54f4a774a6e2c038c63b5c738ebe68cf4688c9e199e9b9fa8445bcff8bd01 # 1.5.23
         ports:
           - 4566:4566
       floci-gcp: