update Dockerfile to remove libsecp256k1 build stage and update build image.

Dockerfile

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1.4
 
 #### Tailwind CSS build stage
-FROM node:20 AS tailwindbuilder
+FROM node:23-slim AS tailwindbuilder
 
 # Set a temporary work directory
 WORKDIR /app/tailwind
@@ -16,7 +16,7 @@ RUN npm install tailwindcss
 RUN npx tailwind -i base.css -o tailwind-bundle.min.css --minify
 
 #### Go build stage
-FROM golang:1.23.3-alpine AS gobuilder
+FROM golang:1.24.2-alpine AS gobuilder
 
 # Add package
 RUN apk add --no-cache autoconf automake libtool build-base musl-dev git
@@ -33,18 +33,9 @@ COPY --from=tailwindbuilder /app/tailwind/tailwind-bundle.min.css ./static/tailw
 RUN go get github.com/a-h/templ/runtime && \
     go run -mod=mod github.com/a-h/templ/cmd/templ generate
 
-# Build secp256k1
-RUN git clone https://github.com/bitcoin-core/secp256k1.git && \
-    cd secp256k1 && \
-    ./autogen.sh && \
-    ./configure --enable-module-extrakeys --enable-module-schnorrsig --prefix=$(pwd)/musl && \
-    make install
-
 # Build njump
-RUN CGO_CFLAGS="-I$(pwd)/secp256k1/musl/include/" \
-    CGO_LDFLAGS="-L$(pwd)/secp256k1/musl/lib" \
-    GOOS=linux GOARCH=amd64 CC=$(which musl-gcc) \
-    go build -tags libsecp256k1 \
+RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 CC=$(which musl-gcc) \
+    go build -tags='libsecp256k1' \
     -ldflags="-s -w -linkmode external -extldflags '-static' -X main.compileTimeTs=$(date '+%s')" \
     -o main .