Fix existing tests that relied on old COLRv1 test font

A CanvasKit COLRv1 test and the font palettes test were still relying on
the old font. Fix these after the font had changed and was renamed in [1].

[1] https://skia-review.googlesource.com/c/skia/+/562176

Cq-Include-Trybots: luci.skia.skia.primary:Test-Android-Clang-GalaxyS20-GPU-MaliG77-arm64-Release-All-Android_NativeFonts,Test-Debian10-EMCC-GCE-GPU-AVX2-wasm-Release-All-CanvasKit,Test-Debian10-EMCC-GCE-CPU-AVX2-wasm-Release-All-CanvasKit,BazelTest-canvaskit_gold-ck_full_webgl2_release_chrome-linux_x64,BazelTest-canvaskit_gold-ck_full_cpu_release_chrome-linux_x64
Bug: skia:13563
Change-Id: Ic59ed09f1ff88b1e9b45049f9bd8a240e785f8a3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/567237
Reviewed-by: Kevin Lubick <kjlubick@google.com>
6 files changed