Update dependencies and runtime for backend-deno

[pklaschka]

Updated dependencies (now finally moving away from the npm-based zod), as well as the Deno runtime in the Dockerfiles to 2.5.4.

• main
  • Update dependencies and runtime for backend-deno #444 👈
    • Update zod imports in the backend-deno docs #445

[Copilot]

Pull Request Overview

This PR updates the backend-deno dependencies by migrating from npm-based zod to the JSR-based @zod/zod package, and upgrades the Deno runtime from version 2.1.2/2.1.4 to 2.5.4 in Dockerfiles.

Key Changes:

• Migration from npm:zod to jsr:@zod/zod across all TypeScript files
• Updated Zod type definitions to use simpler ZodType instead of complex generic signatures
• Upgraded Deno runtime to version 2.5.4 in Docker images

Reviewed Changes

Copilot reviewed 9 out of 10 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
backend-deno/samples/requester/mod.ts	Updated zod import to JSR package
backend-deno/samples/publisher/mod.ts	Updated zod import to JSR package
backend-deno/samples/latest-value-cache/mod.ts	Updated zod import to JSR package
backend-deno/samples/docker-compose.yml	Modified port mapping format for NATS service
backend-deno/samples/config/mod.ts	Updated zod import to JSR package
backend-deno/samples/Dockerfile	Upgraded Deno runtime to 2.5.4
backend-deno/mod.ts	Updated zod import and simplified type definitions
backend-deno/deno.json	Updated all dependencies to latest versions and migrated zod to JSR
backend-deno/Dockerfile	Upgraded Deno runtime to 2.5.4

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