* Add v1.4 branch to dependabot (#215)

(cherry picked from commit e48bc4a)

* Update PR validation script (#217)

* Update PR validation script

* Update script

(cherry picked from commit 9ff0811)

* Fix missing validations in pr_validation (#218)

(cherry picked from commit 187ab80)

(cherry picked from commit 5d140e4)

Co-authored-by: Aaron Stannard <aaron@petabridge.com>

* [updates] Nuke 6.3.0
- removed `ImportSecrets = new[] { "Nuget_Key", "GITHUB_TOKEN" }`
- add `ImportSecrets = new[] { "Nuget_Key"}`

* .NET 6.0

* `.OnlyWhenDynamic(() => !SignClientSecret.IsNullOrWhiteSpace() && !SignClientUser.IsNullOrWhiteSpace())`

* `pr_validation` not needed for `nuget`

---------

Co-authored-by: Aaron Stannard <aaron@petabridge.com>

Bumps [Verify.Xunit](https://github.com/VerifyTests/Verify) from 19.9.3 to 19.10.0.
- [Release notes](https://github.com/VerifyTests/Verify/releases)
- [Commits](https://github.com/VerifyTests/Verify/commits/19.10.0)

---
updated-dependencies:
- dependency-name: Verify.Xunit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 17.4.1 to 17.5.0.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Changelog](https://github.com/microsoft/vstest/blob/main/docs/releases.md)
- [Commits](microsoft/vstest@v17.4.1...v17.5.0)

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [Akka.Logger.Serilog](https://github.com/akkadotnet/Akka.Logger.Serilog) from 1.4.42 to 1.5.0.
- [Release notes](https://github.com/akkadotnet/Akka.Logger.Serilog/releases)
- [Changelog](https://github.com/akkadotnet/Akka.Logger.Serilog/blob/dev/RELEASE_NOTES.md)
- [Commits](akkadotnet/Akka.Logger.Serilog@1.4.42...1.5.0)

---
updated-dependencies:
- dependency-name: Akka.Logger.Serilog
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

This reverts commit b45af91.