ci(browser): fix package install command

dockerfiles/Dockerfile.browser

@@ -10,7 +10,6 @@ COPY babel.config.js lerna.json .eslintignore .eslintrc.js jest.config.js tsconf
 ADD min_packages.tar .
 COPY bin ./bin
 COPY packages ./packages
-RUN find ./packages -print
 
 RUN npm install --legacy-peer-deps
 RUN npm run build
@@ -24,13 +23,13 @@ RUN npm pack --verbose packages/plugin-vue/
 RUN npm pack --verbose packages/web-worker/
 
 COPY test/browser/features test/browser/features
-
 WORKDIR /app/test/browser/features/fixtures
-RUN npm install --no-package-lock --no-save --legacy-peer-deps ../../../../bugsnag-browser-*.tgz
-RUN npm install --no-package-lock --no-save --legacy-peer-deps ../../../../bugsnag-plugin-react-*.tgz
-RUN npm install --no-package-lock --no-save --legacy-peer-deps ../../../../bugsnag-plugin-vue-*.tgz
-RUN npm install --no-package-lock --no-save --legacy-peer-deps ../../../../bugsnag-web-worker-*.tgz
-RUN find ./node_modules -print
+RUN npm install --no-package-lock --no-save --legacy-peer-deps \
+../../../../bugsnag-browser-*.tgz \
+../../../../bugsnag-plugin-react-*.tgz \
+../../../../bugsnag-plugin-vue-*.tgz \
+../../../../bugsnag-web-worker-*.tgz
+
 WORKDIR plugin_angular/ng
 RUN npm install --no-package-lock --no-save --legacy-peer-deps \
   ../../../../../../bugsnag-plugin-angular-*.tgz  \
@@ -45,7 +44,7 @@ RUN find . -name package.json -type f -mindepth 2 -maxdepth 3 ! -path "./node_mo
 
 # once the fixtures are built we no longer need node_modules and
 # it makes the COPY later on much faster if we don't have them
-# RUN rm -fr **/*/node_modules/
+RUN rm -fr **/*/node_modules/
 
 # The maze-runner browser tests (W3C protocol)
 FROM 855461928731.dkr.ecr.us-west-1.amazonaws.com/maze-runner-releases:latest-v9-cli as browser-maze-runner