CVE-2026-33812, CVE-2026-33813, CVE-2026-33814 in glab cli
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### Checklist
<!--Please test the latest versions, that will remove the possibility that you see a bug that is fixed in a newer version.-->
- [x] I'm using the latest version of the extension (Run `glab --version`)
- Extension version: _1.95.0_
- [x] Operating system and version: _Ubuntu 24.04_
- [x] Gitlab.com or self-managed instance? _gitlab.com_
- [x] GitLab version (if self-managed) _GitLab version here_ (Use the `version` endpoint, like this: gitlab.my-company.com/api/v4/version)
- [x] I have performed `glab auth status` to check for authentication issues
- [x] Run the command in debug mode (like `DEBUG=true glab mr list`) and attach any useful output
### Summary
glab cli utility contains vulnerable dependencies.
CVE-2026-33812 in package golang.org/x/image at package path /usr/bin/glab version v0.20.0 - fixed in version v0.39.0
CVE-2026-33813 in package golang.org/x/image at package path /usr/bin/glab version v0.20.0 - fixed in version v0.39.0
CVE-2026-33814 in package golang.org/x/net at package path /usr/bin/glab version v0.52.0 - fixed in version v0.53.0
### Environment
<!--on POSIX system (Linux, MacOS), run
bash -c 'printf -- "- OS: %s\n- SHELL: %s\n- TERM: %s\n- GLAB: %s" "$(uname -srm)" "$SHELL" "$TERM" "$(glab --version)"'
and replace the following section with the result.
If you use non-POSIX system, fill in the section manually:
- OS: Your operating system including version and architecture (Windows 11 - AMD64, MacOS Sonoma - ARM64)
- SHELL: Your shell (bash, fish, zsh, ...)
- TERM: Your terminal emulator (Kitty, Xterm2..)
- GLAB: result of running `glab --version` (glab version 1.32.0 (2023-08-18))-->
- OS: Ubuntu 24.04 amd64
- SHELL: bash
- TERM: ptyxis
- GLAB: 1.95.0
<!--Please include any other information that you believe might be relevant
in debugging. For example, you may include a shell framework like oh-my-zsh
or other customizations like editing the prompt (PS1, PS2, and others).-->
Other:
### Steps to reproduce
<!--How one can reproduce the issue - this is very important-->
### What is the current _bug_ behavior?
<!--What actually happens-->
### What is the expected _correct_ behavior?
Dependencies are updated to non-vulnerable version, new version of glab is released.
### Relevant logs and/or screenshots
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### Possible fixes
<!--If you can, link to the line of code that might be responsible for the problem-->
issue