switch to golang 1.23

Signed-off-by: Markus Blaschke <[email protected]>

Dockerfile

@@ -1,7 +1,7 @@
 #############################################
 # Build
 #############################################
-FROM --platform=$BUILDPLATFORM golang:1.22-alpine as build
+FROM --platform=$BUILDPLATFORM golang:1.23-alpine AS build
 
 RUN apk upgrade --no-cache --force
 RUN apk add --update build-base make git
@@ -21,7 +21,7 @@ RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} make build
 #############################################
 # Test
 #############################################
-FROM gcr.io/distroless/static as test
+FROM gcr.io/distroless/static AS test
 USER 0:0
 WORKDIR /app
 COPY --from=build /go/src/github.com/webdevops/azure-keyvault-exporter/azure-keyvault-exporter .
@@ -30,7 +30,7 @@ RUN ["./azure-keyvault-exporter", "--help"]
 #############################################
 # Final
 #############################################
-FROM gcr.io/distroless/static as final-static
+FROM gcr.io/distroless/static AS final-static
 ENV LOG_JSON=1
 WORKDIR /
 COPY --from=test /app .