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/