Bump ramsey/composer-install from 2.3.0 to 3.0.0 (#130)

Bumps [ramsey/composer-install](https://github.com/ramsey/composer-install) from 2.3.0 to 3.0.0.
- [Release notes](https://github.com/ramsey/composer-install/releases)
- [Commits](ramsey/composer-install@2.3.0...3.0.0)

---
updated-dependencies:
- dependency-name: ramsey/composer-install
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/back-end.yml

@@ -85,7 +85,7 @@ jobs:
             uses: "actions/[email protected]"
         -
             name: "Install dependencies"
-            uses: "ramsey/composer-install@2.3.0"
+            uses: "ramsey/composer-install@3.0.0"
             #env:
             #    COMPOSER_AUTH: '{"github-oauth":{"github.com":"${{ github.token }}"}}'
             # yamllint disable-line rule:line-length
@@ -155,7 +155,7 @@ jobs:
             run: "composer validate --no-interaction --strict"
         -
             name: "Install dependencies"
-            uses: "ramsey/composer-install@2.3.0"
+            uses: "ramsey/composer-install@3.0.0"
             with:
                 dependency-versions: "highest"
         -
@@ -199,7 +199,7 @@ jobs:
             uses: "actions/[email protected]"
         -
             name: "Install dependencies"
-            uses: "ramsey/composer-install@2.3.0"
+            uses: "ramsey/composer-install@3.0.0"
             with:
                 dependency-versions: "highest"
         -

.github/workflows/outdated.yml

@@ -37,7 +37,7 @@ jobs:
                 coverage: "none"
         -
             name: "Install dependencies"
-            uses: "ramsey/composer-install@2.3.0"
+            uses: "ramsey/composer-install@3.0.0"
             with:
                 dependency-versions: "highest"
         -