* add active lock reason to PR

* update docs

* refactor: extract lock and unlock from IIssuesClient
create ILockUnlockClient so both IIssuesClient and IPullRequestClient can
access lock and unlock methods.

* refactor LockUnlock for reactive clients

* Update doc to include lock unlock sample code

* Use Assert.Null to check null value in test

Co-authored-by: notauserx <[email protected]>

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 17.2.0 to 17.3.0.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Commits](microsoft/vstest@v17.2.0...v17.3.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

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

* Add ability to pass ApiOptions to PullRequestsClient.Files

* Change Reactive PullRequestClient + Fix Test Mocking

* Update getting-started.md

Edited the section on Authentication to remove Basic Auth, which GitHub no longer supports, with instructions for using a Personal Access Token.

* Update getting-started.md

Second commit: Removed "/en" from links.

* Update docs/getting-started.md

Co-authored-by: Tim Rogers <[email protected]>

* Update docs/getting-started.md

Co-authored-by: Tim Rogers <[email protected]>

* Update getting-started.md

Removed the two bullet pointed items because the sentence preceding them provided a clearer description of the options.

Co-authored-by: Tim Rogers <[email protected]>

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 17.3.0 to 17.3.1.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Commits](microsoft/vstest@v17.3.0...v17.3.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

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

* fix: return RepositoryInvitation instead of throwing an exception on 201

* fix: TheAddMethod test

….2 to 1.0.3 (#2549)

build(deps): bump Microsoft.NETFramework.ReferenceAssemblies

Bumps [Microsoft.NETFramework.ReferenceAssemblies](https://github.com/Microsoft/dotnet) from 1.0.2 to 1.0.3.
- [Release notes](https://github.com/Microsoft/dotnet/releases)
- [Commits](https://github.com/Microsoft/dotnet/commits)

---
updated-dependencies:
- dependency-name: Microsoft.NETFramework.ReferenceAssemblies
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

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

…appropriate private for consistency (#2565)