Fix review comments

Author: mtneug

.github/workflows/container-images.yml

@@ -77,4 +77,4 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           tag-selection: untagged
           image-names: pyca
-          cut-off: 1 day ago UTC
+          cut-off: 1y

Dockerfile

@@ -24,7 +24,7 @@ FROM base as build-pyca
 WORKDIR /usr/local/src
 COPY requirements.txt package.json package-lock.json ./
 RUN pip install --break-system-packages -r requirements.txt
-RUN npm i
+RUN npm ci
 COPY . .
 RUN make pypi