Bump dev (#535)

* Bump dev

* Bumps

.github/workflows/pr-any.yml

@@ -9,9 +9,6 @@ jobs:
     name: ${{ matrix.step }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/setup-node@v1
-      with:
-        node-version: 12
     - uses: actions/checkout@v2
     - name: ${{ matrix.step }}
       run: |

.github/workflows/push-master.yml

@@ -13,9 +13,6 @@ jobs:
     if: "! startsWith(github.event.head_commit.message, '[CI Skip]') && github.repository == 'polkadot-js/extension'"
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/setup-node@v1
-      with:
-        node-version: 12
     - uses: actions/checkout@v2
       with:
         token: ${{ secrets.GH_PAT }}