run bundler bonanza in CI

.github/workflows/cross-environment-tests.yml

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+name: Cross Environment Tests
+
+on:
+  push:
+    branches:
+      - main
+      - '*'
+  pull_request:
+    branches:
+      - main
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  bundler-bonanza:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
+        with:
+          path: web5-js
+
+      - name: Checkout bundler-bonanza
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
+        with:
+          repository: TBD54566975/bundler-bonanza
+          path: bundler-bonanza
+
+      - name: Init Hermit
+        uses: cashapp/activate-hermit@31ce88b17a84941bb1b782f1b7b317856addf286 #v1.1.0
+        with:
+          cache: "true"
+
+      - name: build web5-js
+        run: |
+          cd web5-js
+          pnpm install
+          pnpm build
+      
+      - name: run bundler-bonanza
+        run: |
+          cd bundler-bonanza
+          pnpm install --save ../web5-js
+          pnpm install
+          pnpm test:web5