chore(deps): bump subosito/flutter-action from 2.16.0 to 2.18.0

Bumps [subosito/flutter-action](https://github.com/subosito/flutter-action) from 2.16.0 to 2.18.0.
- [Release notes](https://github.com/subosito/flutter-action/releases)
- [Commits](subosito/flutter-action@44ac965...f2c4f66)

---
updated-dependencies:
- dependency-name: subosito/flutter-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/celest.yaml

@@ -19,7 +19,7 @@ jobs:
       - name: Git Checkout
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # 4.2.1
       - name: Setup Flutter
-        uses: subosito/flutter-action@44ac965b96f18d999802d4b807e3256d5a3f9fa1 # 2.16.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # 2.18.0
         with:
           channel: stable
           cache: true

.github/workflows/celest_ast.yaml

@@ -21,7 +21,7 @@ jobs:
         with:
           submodules: recursive
       - name: Setup Flutter
-        uses: subosito/flutter-action@44ac965b96f18d999802d4b807e3256d5a3f9fa1 # 2.16.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # 2.18.0
         with:
           cache: true
       - name: Setup Melos

.github/workflows/celest_auth.yaml

@@ -19,7 +19,7 @@ jobs:
       - name: Git Checkout
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # 4.2.1
       - name: Setup Flutter
-        uses: subosito/flutter-action@44ac965b96f18d999802d4b807e3256d5a3f9fa1 # 2.16.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # 2.18.0
         with:
           channel: stable
           cache: true

.github/workflows/celest_cloud.yaml

@@ -21,7 +21,7 @@ jobs:
         with:
           submodules: recursive
       - name: Setup Flutter
-        uses: subosito/flutter-action@44ac965b96f18d999802d4b807e3256d5a3f9fa1 # 2.16.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # 2.18.0
         with:
           cache: true
       - name: Setup Melos

.github/workflows/celest_cloud_auth.yaml

@@ -19,7 +19,7 @@ jobs:
       - name: Git Checkout
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # 4.2.1
       - name: Setup Flutter
-        uses: subosito/flutter-action@44ac965b96f18d999802d4b807e3256d5a3f9fa1 # 2.16.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # 2.18.0
         with:
           cache: true
       - name: Setup Melos
@@ -39,7 +39,7 @@ jobs:
       - name: Git Checkout
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # 4.2.1
       - name: Setup Flutter
-        uses: subosito/flutter-action@44ac965b96f18d999802d4b807e3256d5a3f9fa1 # 2.16.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # 2.18.0
         with:
           cache: true
       - name: Setup Melos

.github/workflows/celest_core.yaml

@@ -19,7 +19,7 @@ jobs:
       - name: Git Checkout
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # 4.2.1
       - name: Setup Flutter
-        uses: subosito/flutter-action@44ac965b96f18d999802d4b807e3256d5a3f9fa1 # 2.16.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # 2.18.0
         with:
           cache: true
       - name: Setup Melos
@@ -39,7 +39,7 @@ jobs:
       - name: Git Checkout
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # 4.2.1
       - name: Setup Flutter
-        uses: subosito/flutter-action@44ac965b96f18d999802d4b807e3256d5a3f9fa1 # 2.16.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # 2.18.0
         with:
           cache: true
       - name: Setup Melos

.github/workflows/examples.yaml

@@ -22,7 +22,7 @@ jobs:
       - name: Git Checkout
         uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # 4.2.1
       - name: Setup Flutter
-        uses: subosito/flutter-action@44ac965b96f18d999802d4b807e3256d5a3f9fa1 # 2.16.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # 2.18.0
         with:
           channel: stable
           cache: true