chore(deps): pin dependencies

Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

Dockerfile

@@ -1,11 +1,11 @@
-FROM golang:1.24-alpine3.21 AS builder
+FROM golang:1.24-alpine3.21@sha256:6a413de5d66854e1e7ca182a7218d05dee912986ed43c426c8579756124117b3 AS builder
 WORKDIR $GOPATH/src/go.k6.io/k6
 ADD . .
 RUN apk --no-cache add git
 RUN go install go.k6.io/xk6/cmd/xk6@latest
 RUN xk6 build --with github.com/grafana/xk6-output-influxdb=. --output /tmp/k6
 
-FROM alpine:3.21
+FROM alpine:3.21@sha256:5405e8f36ce1878720f71217d664aa3dea32e5e5df11acbf07fc78ef5661465b
 RUN apk add --no-cache ca-certificates && \
     adduser -D -u 12345 -g 12345 k6
 COPY --from=builder /tmp/k6 /usr/bin/k6

docker-compose.yml

@@ -7,7 +7,7 @@ networks:
 
 services:
   influxdb:
-    image: influxdb:2.0-alpine
+    image: influxdb:2.0-alpine@sha256:28b27ba51abbddb2113c728b9fb5e23261733a9bceb995402012e69aa34273d4
     networks:
       - k6
       - grafana
@@ -23,7 +23,7 @@ services:
       - DOCKER_INFLUXDB_INIT_ADMIN_TOKEN=EEKpryGZk8pVDXmIuy484BKUxM5jOEDv7YNoeNZUbsNbpbPbP6kK_qY9Zsyw7zNnlZ7pHG16FYzNaqwLMBUz8g==
 
   grafana:
-    image: grafana/grafana:8.2.6
+    image: grafana/grafana:8.2.6@sha256:1b1e4d15793790d628008086fca2e420eba8bdffdf0cafc9e35abe9e1579752c
     networks:
       - grafana
       - influxdb