Bump sigstore/cosign-installer from 3.10.0 to 4.0.0

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.10.0 to 4.0.0.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@d7543c9...faadad0)

---
updated-dependencies:
- dependency-name: sigstore/cosign-installer
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/build_latest_release_multi.yml

@@ -65,7 +65,7 @@ jobs:
           buildah manifest push --format v2s2 --all curl-base-multi:$REL "docker://ghcr.io/curl/curl-container/curl-base-multi:${REL}"
         name: 'push images to github registry'
       - name: Install Cosign
-        uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
       - name: Write signing key to disk (only needed for `cosign sign --key`)
         run: echo "${{ secrets.COSIGN_PRIVATE_KEY }}" > cosign.key
       - name: Sign images with sigstore key

.github/workflows/build_master.yml

@@ -60,7 +60,7 @@ jobs:
           buildah push curl:master "docker://ghcr.io/curl/curl-container/curl:master"
         name: 'push images to github registry'
       - name: Install Cosign
-        uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
       - name: Write signing key to disk (only needed for `cosign sign --key`)
         run: echo "${{ secrets.COSIGN_PRIVATE_KEY }}" > cosign.key
       - name: Sign image with a key

.github/workflows/build_master_dev.yml

@@ -57,7 +57,7 @@ jobs:
           buildah push curl-dev-debian:master "docker://ghcr.io/curl/curl-container/curl-dev-debian:master"
         name: 'push images to github registry'
       - name: Install Cosign
-        uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
       - name: Write signing key to disk (only needed for `cosign sign --key`)
         run: echo "${{ secrets.COSIGN_PRIVATE_KEY }}" > cosign.key
       - name: Sign image with a key
@@ -78,7 +78,7 @@ jobs:
           buildah push curl-dev-fedora:master "docker://ghcr.io/curl/curl-container/curl-dev-fedora:master"
         name: 'push images to github registry'
       - name: Install Cosign
-        uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
       - name: Write signing key to disk (only needed for `cosign sign --key`)
         run: echo "${{ secrets.COSIGN_PRIVATE_KEY }}" > cosign.key
       - name: Sign image with a key

.github/workflows/build_master_multi.yml

@@ -59,7 +59,7 @@ jobs:
           buildah manifest push --all --format v2s2 localhost/curl-multi:master "docker://ghcr.io/curl/curl-container/curl-multi:master"
         name: 'push multi images to github registry'
       - name: Install Cosign
-        uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
       - name: Write signing key to disk (only needed for `cosign sign --key`)
         run: echo "${{ secrets.COSIGN_PRIVATE_KEY }}" > cosign.key
       - name: Sign image with a key