chore(deps): bump actions/checkout from 4 to 7

.github/workflows/bandit.yml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
     - name: Checkout Repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
 
     - name: Set up Python
       uses: actions/setup-python@v5

.github/workflows/ci.yml

@@ -61,7 +61,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5

.github/workflows/codeql.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
     - name: Checkout Repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3

.github/workflows/soroban_fuzz.yml

@@ -39,7 +39,7 @@ jobs:
         working-directory: quantara/soroban/contracts/vault
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Install latest Rust nightly
         uses: dtolnay/rust-toolchain@nightly
@@ -106,7 +106,7 @@ jobs:
         working-directory: quantara/soroban/contracts/looping
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Install latest Rust nightly
         uses: dtolnay/rust-toolchain@nightly
@@ -173,7 +173,7 @@ jobs:
         working-directory: quantara/soroban/contracts/rewards
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Install latest Rust nightly
         uses: dtolnay/rust-toolchain@nightly

.github/workflows/trivy.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       # Download build artifacts or image tarballs from the triggering CD workflow if necessary
       # For standard registry setups, pull the image built by the CD pipeline