chore(deps): Update Flox dependencies and template versions (#89)

* chore(deps): Update dependencies in manifest.toml

- Bump Go version from 1.25 to 1.25.2
- Update claude-code version from 2.0.15 to 2.0.30
- Upgrade golangci-lint version from 2.5.0 to 2.6.0
- Increase goreleaser version from 2.12.5 to 2.12.7

Signed-off-by: Eden Reich <eden.reich@gmail.com>

* chore(deps): Update Flox package versions in manifest template

Update multiple package versions to their latest stable releases:
- golangci-lint: 2.5.0 → 2.6.0
- docker: 28.4.0 → 28.5.1
- claude-code: 2.0.15 → 2.0.30
- nodejs: Migrate to nodejs_24 with explicit versioning (14.11.0)

Tested with generated projects to ensure Flox environments activate
successfully with updated versions.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

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Signed-off-by: Eden Reich <eden.reich@gmail.com>
Co-authored-by: Claude <noreply@anthropic.com>

Author: edenreich