fix(ci): Upgrade to github-script@v7

* Also adjust form @actions/upload API changes.

.github/workflows/build.yml

@@ -55,13 +55,12 @@ jobs:
       - name: Install @actions/artifact
         run: npm install @actions/artifact
       - name: Build and upload artifacts
-        uses: actions/github-script@v4
+        uses: actions/github-script@v7
         id: boards-list
         with:
           script: |
             const fs = require('fs');
-            const artifact = require('@actions/artifact');
-            const artifactClient = artifact.create();
+            const {default: artifact} = require('@actions/artifact');
 
             const execSync = require('child_process').execSync;
 
@@ -90,7 +89,7 @@ jobs:
                 const cmakeName = shieldArgs['cmake-args'] ? '-' + (shieldArgs.nickname || shieldArgs['cmake-args'].split(' ').join('')) : '';
                 const artifactName = `${{ matrix.board }}${shieldArgs.shield ? '-' + shieldArgs.shield : ''}${cmakeName}-zmk`;
 
-                await artifactClient.uploadArtifact(artifactName, files, rootDirectory, options);
+                await artifact.uploadArtifact(artifactName, files, rootDirectory, options);
               } catch (e) {
                 console.error(`::error::Failed to build or upload ${{ matrix.board }} ${shieldArgs.shield} ${shieldArgs['cmake-args']}`);
                 console.error(e);
@@ -111,7 +110,7 @@ jobs:
       include-list: ${{ steps.compile-list.outputs.result }}
     steps:
       - name: Join build lists
-        uses: actions/github-script@v4
+        uses: actions/github-script@v7
         id: compile-list
         with:
           script: |
@@ -158,7 +157,7 @@ jobs:
           node-version: "14.x"
       - name: Install js-yaml
         run: npm install js-yaml
-      - uses: actions/github-script@v4
+      - uses: actions/github-script@v7
         id: core-list
         with:
           script: |
@@ -187,7 +186,7 @@ jobs:
           node-version: "14.x"
       - name: Install js-yaml
         run: npm install js-yaml
-      - uses: actions/github-script@v4
+      - uses: actions/github-script@v7
         id: boards-list
         with:
           script: |
@@ -264,7 +263,7 @@ jobs:
       nightly-include: ${{ steps.nightly-list.outputs.result }}
     steps:
       - name: Create nightly list
-        uses: actions/github-script@v4
+        uses: actions/github-script@v7
         id: nightly-list
         with:
           script: |
@@ -315,7 +314,7 @@ jobs:
       - name: Install js-yaml
         run: npm install js-yaml
       - name: Aggregate Metadata
-        uses: actions/github-script@v4
+        uses: actions/github-script@v7
         id: aggregate-metadata
         with:
           script: |
@@ -333,7 +332,7 @@ jobs:
           result-encoding: string
 
       - name: Organize Metadata
-        uses: actions/github-script@v4
+        uses: actions/github-script@v7
         id: organize-metadata
         with:
           script: |
@@ -390,15 +389,15 @@ jobs:
         id: changed-files
         with:
           format: "json"
-      - uses: actions/github-script@v4
+      - uses: actions/github-script@v7
         id: board-changes
         with:
           script: |
             const changedFiles = JSON.parse(`${{ steps.changed-files.outputs.all }}`);
             const boardChanges = changedFiles.filter(f => f.startsWith('app/boards'));
             return boardChanges.length ? 'true' : 'false';
           result-encoding: string
-      - uses: actions/github-script@v4
+      - uses: actions/github-script@v7
         id: core-changes
         with:
           script: |