Bump Microsoft.Playwright and System.Memory in /Framework (#318)

Bumps [Microsoft.Playwright](https://github.com/microsoft/playwright-dotnet) and System.Memory. These dependencies needed to be updated together.

Updates `Microsoft.Playwright` from 1.48.0 to 1.49.0
- [Release notes](https://github.com/microsoft/playwright-dotnet/releases)
- [Commits](microsoft/playwright-dotnet@v1.48.0...v1.49.0)

Updates `System.Memory` from 4.5.5 to 4.5.4

---
updated-dependencies:
- dependency-name: Microsoft.Playwright
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: System.Memory
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Framework/BasePlaywrightTest/BasePlaywrightTest.csproj

@@ -54,7 +54,7 @@
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>
-		<PackageReference Include="Microsoft.Playwright" Version="1.48.0" />
+		<PackageReference Include="Microsoft.Playwright" Version="1.49.0" />
 		<PackageReference Include="MSTest.TestAdapter" Version="3.5.2" />
 		<PackageReference Include="MSTest.TestFramework" Version="3.5.2" />
 		<PackageReference Include="System.Memory" Version="4.5.5" />