Bump actions/cache from 5.0.3 to 5.0.4

Bumps [actions/cache](https://github.com/actions/cache) from 5.0.3 to 5.0.4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/v5.0.3...v5.0.4)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 5.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/FUNDING.yml

@@ -1 +1 @@
-custom: ['https://boosty.to/0xffff']
+custom: ['https://dalink.to/b4tman1', 'https://boosty.to/0xffff']

.github/workflows/dockerimage.yml

@@ -39,7 +39,7 @@ jobs:
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Cache Docker layers
-        uses: actions/cache@v5.0.3
+        uses: actions/cache@v5.0.4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}
@@ -153,7 +153,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Cache Docker layers
-        uses: actions/cache@v5.0.3
+        uses: actions/cache@v5.0.4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}

Dockerfile

@@ -1,6 +1,6 @@
 FROM alpine:3.23.3 AS build
 
-ARG SQUID_VER=7.4
+ARG SQUID_VER=7.5
 
 RUN set -x && \
 	apk add --no-cache  \