chore: update pnpm action (#70)

Update main.yml to use the latest version of the pnpm/action-setup action

Author: andershagbard

.github/workflows/main.yml

@@ -25,7 +25,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v3
-            - uses: pnpm/action-setup@d882d12c64e032187b2edb46d3a0d003b7a43598 # v2.4.0
+            - uses: pnpm/action-setup@v4.0.0
             - uses: actions/setup-node@v3
               with:
                   cache: pnpm
@@ -60,7 +60,7 @@ jobs:
                   git config --global core.autocrlf false
                   git config --global core.eol lf
             - uses: actions/checkout@v3
-            - uses: pnpm/action-setup@d882d12c64e032187b2edb46d3a0d003b7a43598 # v2.4.0
+            - uses: pnpm/action-setup@v4.0.0
             - uses: actions/setup-node@v3
               with:
                   cache: pnpm
@@ -80,7 +80,7 @@ jobs:
                   # Need to fetch entire commit history to
                   # analyze every commit since last release
                   fetch-depth: 0
-            - uses: pnpm/action-setup@d882d12c64e032187b2edb46d3a0d003b7a43598 # v2.4.0
+            - uses: pnpm/action-setup@v4.0.0
             - uses: actions/setup-node@v3
               with:
                   cache: pnpm