fix: update dockerfile to use specific pnpm version TCKT-000 (#480)

e2e/Dockerfile

@@ -8,6 +8,7 @@ WORKDIR /srv/apps/atj-platform
 COPY ./pnpm-lock.yaml ./pnpm-lock.yaml
 COPY ./package.json ./package.json
 RUN corepack enable
+RUN corepack prepare [email protected] --activate
 
 FROM base as test
 ENV E2E_ENDPOINT=http://localhost:9090
@@ -18,7 +19,7 @@ EXPOSE 9090
 EXPOSE 9191
 RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile
 RUN pnpm build --filter=@gsa-tts/forms-spotlight --filter=@gsa-tts/forms-design
-WORKDIR ./e2e
+WORKDIR /srv/apps/atj-platform/e2e
 RUN serve ../apps/spotlight/dist -p 9090 -L & while ! nc -z localhost 9090; do sleep 1; done; pnpm playwright test;
 RUN serve ../packages/design/storybook-static -p 9191 -L & while ! nc -z localhost 9191; do sleep 1; done; pnpm --filter=end-to-end-tests test:storybook --url http://localhost:9191 --config-dir ../packages/design/.storybook/ --browsers firefox chromium