chore: update base image used for the lambda-promtail image (#12454)

Signed-off-by: Callum Styan <callumstyan@gmail.com>

tools/lambda-promtail/Dockerfile

@@ -1,21 +1,12 @@
-FROM golang:1.21.3-alpine AS build-image
-
-COPY tools/lambda-promtail /src/lambda-promtail
-WORKDIR /src/lambda-promtail
-
+FROM golang:1.22.2-alpine AS build-image
+# RUN yum install -y golang
+RUN apk update && apk add git
 RUN go version
-
-RUN apk update && apk upgrade && \
-    apk add --no-cache bash git
-
-RUN go mod download
-RUN go build -o ./main -tags lambda.norpc -ldflags="-s -w" lambda-promtail/*.go
-
-
-FROM alpine:3.18.5
-
-WORKDIR /app
-
-COPY --from=build-image /src/lambda-promtail/main ./
-
-ENTRYPOINT ["/app/main"]
+RUN go env -w GOPROXY=direct
+ADD . .
+RUN go build -o /main -tags lambda.norpc -ldflags="-s -w" lambda-promtail/*.go
+RUN ls -al
+# copy artifacts to a clean image
+FROM public.ecr.aws/lambda/provided:al2
+COPY --from=build-image /main /main
+ENTRYPOINT [ "/main" ]