fix(ci): copy dtvem-shim to test workspace

The test workspace setup only copied dtvem but not dtvem-shim,
causing shim creation to fail during install. This resulted in
tests falling back to system PATH and failing version checks.

Author: CalvinAllen

.github/workflows/integration-test-node.yml

@@ -88,6 +88,7 @@ jobs:
         run: |
           mkdir -p "$TEST_WORKSPACE"
           cp ./dist/dtvem${{ matrix.ext }} "$TEST_WORKSPACE/"
+          cp ./dist/dtvem-shim${{ matrix.ext }} "$TEST_WORKSPACE/"
         shell: bash
 
       - name: "List available versions"

.github/workflows/integration-test-python.yml

@@ -88,6 +88,7 @@ jobs:
         run: |
           mkdir -p "$TEST_WORKSPACE"
           cp ./dist/dtvem${{ matrix.ext }} "$TEST_WORKSPACE/"
+          cp ./dist/dtvem-shim${{ matrix.ext }} "$TEST_WORKSPACE/"
         shell: bash
 
       - name: "List available versions"

.github/workflows/integration-test-ruby.yml

@@ -88,6 +88,7 @@ jobs:
         run: |
           mkdir -p "$TEST_WORKSPACE"
           cp ./dist/dtvem${{ matrix.ext }} "$TEST_WORKSPACE/"
+          cp ./dist/dtvem-shim${{ matrix.ext }} "$TEST_WORKSPACE/"
         shell: bash
 
       - name: "List available versions"