ci: get rid of corepack workarounds for wrong signature problem

Author: pieh

.github/workflows/run-tests.yml

@@ -110,16 +110,8 @@ jobs:
           cache: "npm"
           cache-dependency-path: "**/package-lock.json"
       - uses: oven-sh/setup-bun@v2
-      - name: Prefer npm global on windows
-        if: runner.os == 'Windows'
-        # On Windows by default PATH prefers corepack bundled with Node.js
-        # This prepends npm global to PATH to ensure that npm installed global corepack is used instead
-        run: |
-          echo "$(npm config get prefix)" >> "$GITHUB_PATH"
-        shell: bash
       - name: setup pnpm/yarn
         run: |
-          npm install -g corepack
           corepack enable
         shell: bash
       - name: Install Deno
@@ -207,17 +199,8 @@ jobs:
           node-version: ${{ steps.decide-node-version.outputs.version }}
           cache: "npm"
           cache-dependency-path: "**/package-lock.json"
-      - name: Prefer npm global on windows
-        if: runner.os == 'Windows'
-        # On Windows by default PATH prefers corepack bundled with Node.js
-        # This prepends npm global to PATH to ensure that npm installed global corepack is used instead
-        run: |
-          echo "$(npm config get prefix)" >> "$GITHUB_PATH"
-        shell: bash
       - name: setup pnpm/yarn
         run: |
-          # global corepack installation requires --force on Windows, otherwise EEXIST errors occur
-          npm install -g corepack --force
           corepack enable
         shell: bash
       - name: Install Deno
@@ -300,13 +283,6 @@ jobs:
           node-version: ${{ steps.decide-node-version.outputs.version }}
           cache: "npm"
           cache-dependency-path: "**/package-lock.json"
-      - name: Prefer npm global on windows
-        if: runner.os == 'Windows'
-        # On Windows by default PATH prefers corepack bundled with Node.js
-        # This prepends npm global to PATH to ensure that npm installed global corepack is used instead
-        run: |
-          echo "$(npm config get prefix)" >> "$GITHUB_PATH"
-        shell: bash
       - name: setup pnpm/yarn
         run: corepack enable
         shell: bash