Bump alpine from 3.18 to 3.19 (#26)

Bumps alpine from 3.18 to 3.19.

---
updated-dependencies:
- dependency-name: alpine
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Dockerfile

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 
 # Download gitleaks
-FROM --platform=$BUILDPLATFORM alpine:3.18@sha256:eece025e432126ce23f223450a0326fbebde39cdf496a85d8c016293fc851978 AS gitleaks
+FROM --platform=$BUILDPLATFORM alpine:3.19@sha256:51b67269f354137895d43f3b3d810bfacd3945438e94dc5ac55fdac340352f48 AS gitleaks
 
 WORKDIR /artifacts
 
@@ -37,7 +37,7 @@ RUN <<EOT
 EOT
 
 # Download lynis
-FROM --platform=$BUILDPLATFORM alpine:3.18@sha256:eece025e432126ce23f223450a0326fbebde39cdf496a85d8c016293fc851978 AS lynis
+FROM --platform=$BUILDPLATFORM alpine:3.19@sha256:51b67269f354137895d43f3b3d810bfacd3945438e94dc5ac55fdac340352f48 AS lynis
 
 WORKDIR /artifacts
 
@@ -61,7 +61,7 @@ RUN <<EOT
 EOT
 
 # Download chkrootkit
-FROM --platform=$BUILDPLATFORM alpine:3.18@sha256:eece025e432126ce23f223450a0326fbebde39cdf496a85d8c016293fc851978 AS chkrootkit
+FROM --platform=$BUILDPLATFORM alpine:3.19@sha256:51b67269f354137895d43f3b3d810bfacd3945438e94dc5ac55fdac340352f48 AS chkrootkit
 
 WORKDIR /artifacts
 
@@ -83,7 +83,7 @@ RUN <<EOT
   tar xzvf "${archive}" --strip-components 1
 EOT
 
-FROM alpine:3.18@sha256:eece025e432126ce23f223450a0326fbebde39cdf496a85d8c016293fc851978
+FROM alpine:3.19@sha256:51b67269f354137895d43f3b3d810bfacd3945438e94dc5ac55fdac340352f48
 
 WORKDIR /opt