chore(deps): update netobserv-ebpf-agent-ystream to c15571d (#1730)

Image created from 'https://github.com/netobserv/netobserv-ebpf-agent?rev=a28e5ec34cd657a19d6373c4b6470995678311c0'

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>
Co-authored-by: red-hat-konflux[bot] <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

hack/nudging/container_digest.sh

@@ -2,7 +2,7 @@
 # Operator
 export OPERATOR_IMAGE_PULLSPEC='registry.redhat.io/network-observability/network-observability-rhel9-operator@sha256:b32c6965059ce80d88391ba531c9ec9ceb5f72e5d2284b13f5c457db6f3d6040'
 # eBPF agent
-export EBPF_IMAGE_PULLSPEC='registry.redhat.io/network-observability/network-observability-ebpf-agent-rhel9@sha256:e332a2491e33a80fee6e70841779a6978e2ad230a38222e033cb0d88cf053af7'
+export EBPF_IMAGE_PULLSPEC='registry.redhat.io/network-observability/network-observability-ebpf-agent-rhel9@sha256:c15571d7f6c598b3224f33c8159b914727a3f672343c4babd21d493b7e9d06fb'
 # Flowlogs-pipeline
 export FLP_IMAGE_PULLSPEC='registry.redhat.io/network-observability/network-observability-flowlogs-pipeline-rhel9@sha256:64585720c425feb382957f71b7db249a76eec5cd115774ac07bb7b636cc7de40'
 # Console plugin