deps: update ghcr.io/edgelesssys/constellation/s3proxy Docker tag to v2.18.0-pre.0.20240807132706-ffde0ef7b7d3 (edgelesssys#3295)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

s3proxy/deploy/s3proxy/values.yaml

@@ -3,7 +3,7 @@ awsAccessKeyID: "replaceme"
 awsSecretAccessKey: "replaceme"
 
 # Pod image to deploy.
-image: "ghcr.io/edgelesssys/constellation/s3proxy:v2.18.0-pre.0.20240801135259-5a577728fd23"
+image: "ghcr.io/edgelesssys/constellation/s3proxy:v2.18.0-pre.0.20240807132706-ffde0ef7b7d3"
 
 # Control if multipart uploads are blocked.
 allowMultipart: false