build(deps): bump actions/setup-node from 4 to 6

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 4 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v4...v6)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build-pr.yml

@@ -16,7 +16,7 @@ jobs:
               uses: actions/checkout@v5
 
             - name: Use Node.js
-              uses: actions/setup-node@v4
+              uses: actions/setup-node@v6
               with:
                   node-version-file: '.nvmrc'
             - uses: actions/cache@v4

.github/workflows/build.yml

@@ -13,7 +13,7 @@ jobs:
 
         steps:
             - uses: actions/checkout@v5
-            - uses: actions/setup-node@v4
+            - uses: actions/setup-node@v6
               with:
                   node-version-file: '.nvmrc'
                   cache: 'npm'

.github/workflows/snapshots-update.yml

@@ -29,7 +29,7 @@ jobs:
                   GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
             - name: Use Node.js
-              uses: actions/setup-node@v4
+              uses: actions/setup-node@v6
               with:
                   node-version-file: '.nvmrc'
             - uses: actions/cache@v4

.github/workflows/snapshots.yml

@@ -22,7 +22,7 @@ jobs:
         steps:
             - uses: actions/checkout@v5
             - name: Use Node.js
-              uses: actions/setup-node@v4
+              uses: actions/setup-node@v6
               with:
                   node-version-file: '.nvmrc'
             - uses: actions/cache@v4

.github/workflows/tests.yml

@@ -22,7 +22,7 @@ jobs:
         steps:
             - uses: actions/checkout@v5
             - name: Use Node.js
-              uses: actions/setup-node@v4
+              uses: actions/setup-node@v6
               with:
                   node-version-file: '.nvmrc'
             - uses: actions/cache@v4
@@ -44,7 +44,7 @@ jobs:
         steps:
             - uses: actions/checkout@v5
             - name: Use Node.js
-              uses: actions/setup-node@v4
+              uses: actions/setup-node@v6
               with:
                   node-version-file: '.nvmrc'
             - uses: actions/cache@v4
@@ -91,7 +91,7 @@ jobs:
         steps:
             - uses: actions/checkout@v5
             - name: Use Node.js
-              uses: actions/setup-node@v4
+              uses: actions/setup-node@v6
               with:
                   node-version-file: '.nvmrc'
             - name: Cache build outputs
@@ -117,7 +117,7 @@ jobs:
         steps:
             - uses: actions/checkout@v5
             - name: Use Node.js
-              uses: actions/setup-node@v4
+              uses: actions/setup-node@v6
               with:
                   node-version-file: '.nvmrc'
             - name: Install production dependencies only (injected/)