fix: update from legacy format

Signed-off-by: Gerard Vanloo <gerard.vanloo@ibm.com>

Author: Red-GV

src/load-generator/Dockerfile

@@ -3,7 +3,7 @@
 
 FROM python:3.12-slim-bookworm AS build-venv
 
-ENV PLAYWRIGHT_BROWSERS_PATH /opt/playwright
+ENV PLAYWRIGHT_BROWSERS_PATH=/opt/playwright
 
 COPY ./src/load-generator/requirements.txt requirements.txt
 
@@ -14,7 +14,7 @@ RUN venv/bin/playwright install --with-deps chromium
 
 FROM gcr.io/distroless/python3-debian12:nonroot
 
-ENV PLAYWRIGHT_BROWSERS_PATH /opt/pw-browsers
+ENV PLAYWRIGHT_BROWSERS_PATH=/opt/pw-browsers
 
 COPY --from=build-venv /venv/ /venv/
 COPY --from=build-venv /opt/playwright/ /opt/pw-browsers/