chore: release 2025.9.9

[jdx]

🐛 Bug Fixes

• (backend) make HTTP installs atomic and serialize with cache lock by @jdx in #6259
• (env) allow nested env._.path directives by @risu729 in #6160
• (env) disallow nested env objects by @risu729 in #6268
• (schema) allow nested arrays in task.depends by @risu729 in #6265
• (task) resolve jobs=1 hang and keep-order panic; improve Ctrl-C handling by @jdx in #6264
• (tasks) stop CLI group after first failure without --continue-on-error by @jdx in #6270

📚 Documentation

• fixed toml issues in URL replacements settings documentation by @ThomasSteinbach in #6269

Chore

• (schema) strict oneOf branches and DRY env_directive in schemas by @jdx in #6271
• add schema linter by @risu729 in #6267

[Copilot]

Pull Request Overview

This PR updates the mise tool from version 2025.9.8 to 2025.9.9, which appears to be a routine release bump.

• Updates version numbers across all packaging and configuration files
• Updates shell completion scripts to use the new version-specific variable names
• Updates Node.js and uv package versions in the aqua registry

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
Cargo.toml	Updates main package version to 2025.9.9
packaging/rpm/mise.spec	Updates RPM package version
default.nix	Updates Nix package version
completions/mise.fish	Updates Fish shell completion with new version-specific variables
completions/mise.bash	Updates Bash shell completion with new version-specific variables
completions/_mise	Updates Zsh shell completion with new version-specific variables
aqua-registry/pkgs/nodejs/node/pkg.yaml	Updates Node.js from v24.7.0 to v24.8.0
aqua-registry/pkgs/astral-sh/uv/pkg.yaml	Updates uv from 0.8.16 to 0.8.17
README.md	Updates version example in documentation

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[github-actions]

Hyperfine Performance

mise x -- echo

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
mise-2025.9.8 x -- echo	21.0 ± 0.3	20.4	23.5	1.00
mise x -- echo	21.3 ± 0.3	20.6	25.0	1.01 ± 0.02

mise env

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
mise-2025.9.8 env	20.0 ± 0.7	18.4	25.9	1.03 ± 0.05
mise env	19.5 ± 0.6	18.5	26.2	1.00

mise hook-env

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
mise-2025.9.8 hook-env	19.3 ± 0.3	18.7	22.4	1.01 ± 0.03
mise hook-env	19.1 ± 0.4	18.4	24.3	1.00

mise ls

Command	Mean [ms]	Min [ms]	Max [ms]	Relative
mise-2025.9.8 ls	16.7 ± 0.4	16.1	18.4	1.01 ± 0.03
mise ls	16.6 ± 0.2	16.1	17.7	1.00

xtasks/test/perf

Command	mise-2025.9.8	mise	Variance
install (cached)	167ms	✅ 103ms	+62%
ls (cached)	63ms	63ms	+0%
bin-paths (cached)	70ms	69ms	+1%
task-ls (cached)	471ms	472ms	+0%

✅ Performance improvement: install cached is 62%