Bump actions/download-artifact from 6 to 7 (#510)

Author: dependabot[bot]

.github/workflows/build-latest.yaml

@@ -99,7 +99,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Download artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: kartoza-postgis
           path: /tmp
@@ -126,7 +126,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Download artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: kartoza-postgis
           path: /tmp
@@ -162,7 +162,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Download artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: kartoza-postgis
           path: /tmp