chore(deps): bump pnpm/action-setup from 3 to 6

Bumps [pnpm/action-setup](https://github.com/pnpm/action-setup) from 3 to 6.
- [Release notes](https://github.com/pnpm/action-setup/releases)
- [Commits](pnpm/action-setup@v3.0.0...v6)

---
updated-dependencies:
- dependency-name: pnpm/action-setup
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - uses: pnpm/action-setup@v3
+      - uses: pnpm/action-setup@v6
         with:
           version: 9
 
@@ -55,7 +55,7 @@ jobs:
           repository: bsv-blockchain/go-sdk
           path: go-sdk
 
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v6
         with:
           version: 9
       - uses: actions/setup-node@v4

.github/workflows/conformance.yml

@@ -38,7 +38,7 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: '20'
-      - uses: pnpm/action-setup@v3
+      - uses: pnpm/action-setup@v6
         with:
           version: 9
       - name: Install deps

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - uses: pnpm/action-setup@v3
+      - uses: pnpm/action-setup@v6
         with:
           version: 9