chore(deps): update actions/cache action to v5 (#612)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/cache](https://redirect.github.com/actions/cache) | action |
major | `v4` → `v5` |

---

### Release Notes

<details>
<summary>actions/cache (actions/cache)</summary>

### [`v5`](https://redirect.github.com/actions/cache/compare/v4...v5)

[Compare
Source](https://redirect.github.com/actions/cache/compare/v4...v5)

</details>

---

### Configuration

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any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

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rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

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---

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.github/workflows/lint_and_test.yaml

@@ -40,7 +40,7 @@ jobs:
         run: echo "version=$(node --version | tr -d 'v' | cut -d '.' -f 1)" >> "$GITHUB_OUTPUT"
 
       - name: Cache node_modules
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: ${{ runner.os }}-node-${{ steps.get-node-version.outputs.version }}-${{ hashFiles('**/package-lock.json') }}

.github/workflows/test_llm_ai_node_templates.yaml

@@ -25,7 +25,7 @@ jobs:
           cache: 'npm'
 
       - name: Cache node_modules
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: ${{ runner.os }}-node-${{ matrix.node-version }}-${{ hashFiles('**/package-lock.json') }}

.github/workflows/test_llm_ai_python_templates.yaml

@@ -25,7 +25,7 @@ jobs:
           cache: 'npm'
 
       - name: Cache node_modules
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: ${{ runner.os }}-node-${{ matrix.node-version }}-${{ hashFiles('**/package-lock.json') }}

.github/workflows/test_node_templates.yaml

@@ -28,7 +28,7 @@ jobs:
         run: npm install -g npm@latest
 
       - name: Cache node_modules
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: ${{ runner.os }}-node-${{ matrix.node-version }}-${{ hashFiles('**/package-lock.json') }}

.github/workflows/test_python_templates.yaml

@@ -28,7 +28,7 @@ jobs:
         run: echo "version=$(node --version | tr -d 'v' | cut -d '.' -f 1)" >> "$GITHUB_OUTPUT"
 
       - name: Cache node_modules
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: ${{ runner.os }}-node-${{ steps.get-node-version.outputs.version }}-${{ hashFiles('**/package-lock.json') }}