chore(CI): don't pin core github actions

Author: stipsan

.github/workflows/main.yml

@@ -18,8 +18,8 @@ jobs:
         platform: [ubuntu-latest, macos-latest]
         node-version: [lts/*, current]
     steps:
-      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3
-      - uses: actions/setup-node@64ed1c7eab4cce3362f8c340dee64e5eaeef8f7c # v3
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm i pnpm@latest -g
@@ -33,12 +33,12 @@ jobs:
     needs: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3
+      - uses: actions/checkout@v3
         with:
           # Need to fetch entire commit history to
           # analyze every commit since last release
           fetch-depth: 0
-      - uses: actions/setup-node@64ed1c7eab4cce3362f8c340dee64e5eaeef8f7c # v3
+      - uses: actions/setup-node@v3
         with:
           node-version: lts/*
       - run: npm i pnpm@latest -g