Bump docker/login-action from 2 to 3

Bumps [docker/login-action](https://github.com/docker/login-action) from 2 to 3.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](docker/login-action@v2...v3)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/docker.yml

@@ -47,14 +47,14 @@ jobs:
             type=edge
 
       - name: GitHub Container Registry Login
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Docker Hub Login
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         if: github.repository == 'crytic/echidna'
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}