meson CI: remove default names

Signed-off-by: Rosen Penev <rosenp@gmail.com>

.github/workflows/on_PR_meson.yaml

@@ -146,11 +146,9 @@ jobs:
           meson test -C "${{github.workspace}}/build"
   FreeBSD:
     runs-on: ubuntu-latest
-    name: FreeBSD
     steps:
       - uses: actions/checkout@v4
-      - name: FreeBSD
-        uses: vmactions/freebsd-vm@v1
+      - uses: vmactions/freebsd-vm@v1
         with:
           prepare: |
             pkg install -y cmake curl ninja meson gettext pkgconf googletest expat inih brotli
@@ -160,7 +158,6 @@ jobs:
             meson test -C "${{github.workspace}}/build" --verbose
   Emscripten:
     runs-on: ubuntu-latest
-    name: Emscripten
     steps:
       - uses: actions/checkout@v4
       - name: Install packages