chore: update Dockerfile to install Playwright dependencies and adjust max runners in scale set values to 3

Author: 0xBigBoss

Dockerfile

@@ -57,4 +57,7 @@ RUN /home/linuxbrew/.linuxbrew/bin/brew install \
     direnv \
     temporal
 
+# Install playwright dependencies
+RUN npx playwright install --with-deps > /dev/null
+
 ENV PATH="$PATH:/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin"

runner-scale-set-values.yaml

@@ -38,7 +38,7 @@ githubConfigSecret:
 #     - example.org
 
 ## maxRunners is the max number of runners the autoscaling runner set will scale up to.
-maxRunners: 10
+maxRunners: 3
 
 ## minRunners is the min number of idle runners. The target number of runners created will be
 ## calculated as a sum of minRunners and the number of jobs assigned to the scale set.