Fix: Add annotations regarding s3 related information for serviceaccount

Some test casess use serviceaccount to set aws credential but the way how to set endpoint is wrong. It should use annotations.
Signed-off-by: Jooho Lee <jlee@redhat.com>

Author: Jooho

utilities/infra.py

@@ -319,8 +319,19 @@ def s3_endpoint_secret(
         yield secret
 
     else:
+        # Determine usehttps based on endpoint protocol
+        usehttps = 0
+        if aws_s3_endpoint.startswith("https://"):
+            usehttps = 1
         with Secret(
-            annotations={f"{ApiGroups.OPENDATAHUB_IO}/connection-type": "s3"},
+            annotations={
+                f"{ApiGroups.OPENDATAHUB_IO}/connection-type": "s3",
+                "serving.kserve.io/s3-endpoint": (aws_s3_endpoint.replace("https://", "").replace("http://", "")),
+                "serving.kserve.io/s3-region": aws_s3_region,
+                "serving.kserve.io/s3-useanoncredential": "false",
+                "serving.kserve.io/s3-verifyssl": "0",
+                "serving.kserve.io/s3-usehttps": str(usehttps),
+            },
             # the labels are needed to set the secret as data connection by odh-model-controller
             label={
                 Labels.OpenDataHubIo.MANAGED: "true",