update go and docker-compose builder pins

Dockerfile

@@ -37,7 +37,7 @@ RUN APKO_ARCH=$([ "$TARGETARCH" = "arm64" ] && echo "aarch64" || echo "x86_64")
     "    - busybox" \
     "    - tzdata" \
     "    - docker-cli" \
-    "    - docker-compose=5.5.0-r2" \
+    "    - docker-compose=5.5.0-r5" \
     "    - docker-cli-buildx" \
     "    - sqlite" \
     "    - postgresql-client" \
@@ -99,7 +99,7 @@ RUN cp -r node_modules/better-sqlite3/build /tmp/better-sqlite3-build \
     && rm -rf node_modules/@types /tmp/better-sqlite3-build
 
 # Build Go collector
-FROM --platform=$BUILDPLATFORM golang:1.25.13 AS go-builder
+FROM --platform=$BUILDPLATFORM golang:1.26.8 AS go-builder
 ARG TARGETARCH
 WORKDIR /app
 COPY collector/ ./collector/

Dockerfile.baseline

@@ -46,7 +46,7 @@ RUN cp -r node_modules/better-sqlite3/build /tmp/better-sqlite3-build \
 # -----------------------------------------------------------------------------
 # Stage 2: Go Collector Builder
 # -----------------------------------------------------------------------------
-FROM golang:1.25.13 AS go-builder
+FROM golang:1.26.8 AS go-builder
 WORKDIR /app
 COPY collector/ ./collector/
 RUN cd collector && CGO_ENABLED=0 go build -o /app/bin/collection-worker .

Dockerfile.riscv64

@@ -23,7 +23,7 @@
 # -----------------------------------------------------------------------------
 # Alpine edge has docker-cli for riscv64 but NOT docker-compose.
 # Build it from source since Go has excellent riscv64 cross-compilation.
-FROM --platform=$BUILDPLATFORM golang:1.25.9-alpine AS compose-builder
+FROM --platform=$BUILDPLATFORM golang:1.26.8-alpine AS compose-builder
 ARG TARGETARCH
 
 RUN apk add --no-cache git
@@ -72,7 +72,7 @@ RUN MAKEFLAGS="-j$(nproc)" npm ci --omit=dev --ignore-scripts \
 # -----------------------------------------------------------------------------
 # Stage 4: Go Collector Builder (cross-compile from build platform)
 # -----------------------------------------------------------------------------
-FROM --platform=$BUILDPLATFORM golang:1.25.13 AS go-builder
+FROM --platform=$BUILDPLATFORM golang:1.26.8 AS go-builder
 ARG TARGETARCH
 WORKDIR /app
 COPY collector/ ./collector/

collector/go.mod

@@ -1,3 +1,3 @@
 module github.com/Finsys/dockhand/collector
 
-go 1.25.13
+go 1.26