chore(deps): update alpine docker tag to v3.23 (#86)

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

Author: renovate[bot]

Dockerfile

@@ -1,6 +1,6 @@
 FROM docker.io/grafana/k6:1.4.2@sha256:3656673de3f30424e8ebcfa46acd9558d83b6a43612d0f668ffeac953950c6c7 as k6-image
 
-FROM alpine:3.22@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412 as certs
+FROM alpine:3.23@sha256:51183f2cfa6320055da30872f211093f9ff1d3cf06f39a0bdb212314c5dc7375 as certs
 
 RUN apk add --update --no-cache ca-certificates bash