Fix #3507
Introduce a key argument for github release to get the tag hash instead of the tag name.

Test

To test this pull request, you can run the following commands:

cd <to_package_directory>
go test

Additional Information

This pr introduces the following changes:

• githubrelease now supports an key argument like gittag that can either be name (default) or hash.

• gitbranch now supports an key argument like gittag that can either be name (default) or hash.

• yaml now accept a comment arg, when used in a target and with the yamlpath engine, it can be used to add a comment to a line.

  Yaml comment

  Given the following test.yaml

  ---
  owner: anakin

  Running updatecli.yaml

  ---
  sources:
    default:
      kind: shell
      spec:
        command: echo "obiwan"
    comment:
      kind: shell
      spec:
        command: echo "is the best"
  targets:
    default:
      kind: yaml
      sourceid: default
      spec:
        engine: yamlpath
        key: owner
        file: test.yaml
        comment: '{{ source "comment" }}'

  Would yield test.yaml

  ---
  owner: obiwan # is the best

• githubaction autodiscovery can be setup to resolved digest:

jobs:
  build:
    steps:
      - uses: "actions/checkout@v4`

gets resolved to

jobs:
  build:
    steps:
      - uses: "actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683"  # pinned from v4.2.2 by updatecli (do-not-remove-comment)`

The comment is required to be able to infer the update channel in the following updates, removing it would translate to a pinned version.