chore(docker): removes linebreak in docker image files

Author: fredrikj31

Dockerfile.backend

@@ -4,7 +4,6 @@ ENV PATH="$PNPM_HOME:$PATH"
 RUN npm install -g pnpm@latest-9
 
 FROM base AS build
-
 COPY . /usr/src/app
 WORKDIR /usr/src/app
 RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile --filter=api

Dockerfile.frontend

@@ -5,7 +5,6 @@ ENV VITE_API_BASE_URL="MY_APP_API_BASE_URL"
 RUN npm install -g pnpm@latest-9
 
 FROM base AS build
-
 COPY . /usr/src/app
 WORKDIR /usr/src/app
 RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile --filter=app