chore(screenshots): add Git LFS tracking for screenshot ground truths

.gitattributes

@@ -1 +1,3 @@
 * text=auto eol=lf
+# Track Playwright screenshot ground truths with Git LFS
+core/src/components/**/*-snapshots/*.png filter=lfs diff=lfs merge=lfs -text

.github/workflows/build.yml

@@ -63,6 +63,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          lfs: true
       - uses: ./.github/workflows/actions/test-core-screenshot
         with:
           shard: ${{ matrix.shard }}

.github/workflows/update-screenshots.yml

@@ -48,6 +48,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          lfs: true
       - uses: ./.github/workflows/actions/test-core-screenshot
         with:
           shard: ${{ matrix.shard }}
@@ -69,4 +71,5 @@ jobs:
         # to run when the screenshots are pushed.
         with:
           token: ${{ secrets.IONITRON_TOKEN }}
+          lfs: true
       - uses: ./.github/workflows/actions/update-reference-screenshots