update workflows

.ci/Dockerfile

@@ -1,5 +1,5 @@
 #syntax=docker/dockerfile:1.2
-FROM node:18 as build
+FROM node:20 as build
 WORKDIR /lambdas
 RUN apt-get update \
         && apt-get install -y zip \

.devcontainer/Dockerfile

@@ -1,2 +1,2 @@
-ARG VARIANT="18-bullseye"
+ARG VARIANT="20-bullseye"
 FROM mcr.microsoft.com/vscode/devcontainers/typescript-node:0-${VARIANT}

.github/workflows/lambda.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [18]
+        node: [20]
     container:
       image: node:${{ matrix.node }}
     defaults:

.github/workflows/release.yml

@@ -16,11 +16,11 @@ jobs:
     steps:
       - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1
         with:
-          node-version: 18
+          node-version: 20
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # ratchet:actions/checkout@v4
       - name: Build dist
         working-directory: lambdas
-        run: yarn install && yarn run test && yarn dist
+        run: yarn install --frozen-lockfile && yarn run test && yarn dist
       - name: Get installation token
         uses: philips-software/app-token-action@a37926571e4cec6f219e06727136efdd073d8657 # ratchet:philips-software/[email protected]
         id: token