Updated the Dockerfile to reflect best practices; removed the dropreplace lines after updates to go.mod.

Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.6
 
-ARG GO_VERSION=1.22
+ARG GO_VERSION=1.25
 
 ############################
 # Build stage
@@ -16,26 +16,21 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 # Cache dependencies first
 COPY go.mod go.sum ./
-RUN go mod edit -dropreplace gitea.maximumdirect.net/ejr/feedkit
 RUN --mount=type=cache,target=/go/pkg/mod \
     go mod download
 
 # Copy the rest of the source
 COPY . .
 
-# Remove local dev replaces that don't exist in container context
-RUN go mod edit -dropreplace gitea.maximumdirect.net/ejr/feedkit
-
 # Ensure go.sum is complete after dropping the replace
 RUN --mount=type=cache,target=/go/pkg/mod \
-    --mount=type=cache,target=/root/.cache/go-build \
-    go mod tidy
+    --mount=type=cache,target=/root/.cache/go-build
 
 # Default to a static build (no CGO)
 # If errors, can build with: --build-arg CGO_ENABLED=1
 ARG CGO_ENABLED=0
 ARG TARGETOS=linux
-ARG TARGETARCH
+ARG TARGETARCH=amd64
 ENV CGO_ENABLED=${CGO_ENABLED} \
     GOOS=${TARGETOS} \
     GOARCH=${TARGETARCH}