docker: bump oven/bun from 1.1.39-alpine to 1.1.40-alpine in /cf-warp (…

…#4169)

Bumps oven/bun from 1.1.39-alpine to 1.1.40-alpine.

---
updated-dependencies:
- dependency-name: oven/bun
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

cf-warp/Dockerfile.bun

@@ -1,4 +1,4 @@
-FROM oven/bun:1.1.39-alpine@sha256:1bbf47a3439ee47a4dc726d514cfcc6d0128962d86ad130f6b7c34f7a9cba0f4 AS build
+FROM oven/bun:1.1.40-alpine@sha256:f6c70b20b96d25b7374cb2f474030a74e78fcdbc6e37c0b3c580d2834051746f AS build
 
 WORKDIR /app