chore(deps): update ghcr.io/stacklok/toolhive docker tag to v0.0.43

Author: renovate[bot]

deploy/charts/operator/values.yaml

@@ -17,7 +17,7 @@ operator:
   imagePullPolicy: IfNotPresent
 
   # -- Image to use for Toolhive runners
-  toolhiveRunnerImage: ghcr.io/stacklok/toolhive:v0.0.42
+  toolhiveRunnerImage: ghcr.io/stacklok/toolhive:v0.0.43
 
   # -- Host for the proxy deployed by the operator
   proxyHost: 0.0.0.0