chore(deps): bump ghcr.io/spiffe/spire-agent from 1.13.3 to 1.14.0

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

Author: renovate[bot]

test/dockerfiles/universal.Dockerfile

@@ -1,7 +1,7 @@
 ARG ARCH
 FROM kumahq/envoy:no-push-$ARCH AS envoy
 FROM ghcr.io/spiffe/spire-server:1.14.0@sha256:c0f0aefa9924c4ffdc5a295391a612d88be9270df972869abc6b9d024d507832 AS spire_server
-FROM ghcr.io/spiffe/spire-agent:1.13.3@sha256:df9502625d910710f48b27eb861345ffeb3cd91c79a874f989f2150c391fd9f9 AS spire_agent
+FROM ghcr.io/spiffe/spire-agent:1.14.0@sha256:77bb87d2c8bfdce4072863a904edfd5af30021a866540c8c0e891c5ba238b16e AS spire_agent
 # Built in github.com/kumahq/ci-tools
 FROM ghcr.io/kumahq/ubuntu-netools:main@sha256:54137867f37eb5b499db2a685254b44a9f599a69f03ee4e2e16e11a90e07641c