Update Bulgarian translation - #569

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions-rs/cargo@v1, actions-rs/toolchain@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

mode of 'target/doc/.lock' changed from 0600 (rw-------) to 0644 (rw-r--r--)

`kwallet-cli` (manifest) generated 1 warning

`oo7-cli` (manifest) generated 1 warning

`oo7-python` (manifest) generated 1 warning

`oo7-portal` (manifest) generated 1 warning

`oo7` (manifest) generated 1 warning

`cargo-credential-oo7` (manifest) generated 1 warning

`oo7-pam` (manifest) generated 1 warning

`git-credential-oo7` (manifest) generated 1 warning

workspace (manifest) generated 1 warning

unused workspace dependency `futures-channel`

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/