deps: Bump updatecli version to v0.100.0

[elastic-observability-automation]

deps: Bump updatecli version

deps(updatecli): Bump updatecli version to v0.100.0

1 file(s) updated with "updatecli v0.100.0": * .tool-versions

v0.100.0

## Changes

## 🚀 Features

- feat(gitlab/mergerequest): configure additional fields during mr creation @alikhil (#5094)
- feat(autodiscovery/cargo): switch cargo update to cargo-upgrade @loispostula (#4793)

## 🧰 Maintenance

- deps(github/action): bump all dependencies @[updateclibot[bot]](https://github.com/apps/updateclibot) (#5102)
- deps: bump golangci-lint to v2.1.6 @[updateclibot[bot]](https://github.com/apps/updateclibot) (#5080)
- deps(go): bump module oras.land/oras-go/v2 to v2.6.0 @[updateclibot[bot]](https://github.com/apps/updateclibot) (#5078)
- deps: Bump Golang version to 1.24.3 @[updateclibot[bot]](https://github.com/apps/updateclibot) (#5052)
- deps(go): bump module dario.cat/mergo to v1.0.2 @[updateclibot[bot]](https://github.com/apps/updateclibot) (#5061)
- deps(go): bump module golang.org/x/oauth2 to v0.30.0 @[updateclibot[bot]](https://github.com/apps/updateclibot) (#5045)
- deps(go): bump module golang.org/x/net to v0.40.0 @[updateclibot[bot]](https://github.com/apps/updateclibot) (#5039)

## Contributors

@alikhil, @loispostula, @olblak, @updateclibot[bot] and [updateclibot[bot]](https://github.com/apps/updateclibot)

GitHub Action workflow link

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