Bump LykkeBiz.SettingsReader and Polly

[dependabot]

Bumps LykkeBiz.SettingsReader and Polly. These dependencies needed to be updated together.
Updates LykkeBiz.SettingsReader from 6.0.4 to 8.1.3

Updates Polly from 6.1.0 to 7.2.2

Changelog

Sourced from Polly's changelog.

7.2.2

• Recursively search all AggregateException inner exceptions for predicate matches when using HandleInner() (#818) - Thanks to @​sideproject
• Polly now builds deterministically - Thanks to @​304NotModified
• Bug fix: the timeoutStrategy parameter was not being used by the TimeoutAsync(Func<TimeSpan>, TimeoutStrategy, Func<Context, TimeSpan, Task, Task>) method - Thanks to @​martincostello
• Bug fix: the solution can now be built with the .NET 5.0 SDK - Thanks to @​martincostello

7.2.1

• Upgrade SourceLink to RTM v1 (fixes building from source for latest .NET Core 3.1.x)
• Bug fix: rare circuit-breaker race condition causing NullReferenceException when circuit throws BrokenCircuitException.

7.2.0

• Add test target for netcoreapp3.0.
• Extend PolicyRegistry with concurrent method support, TryAdd, TryRemove, TryUpdate, GetOrAdd, AddOrUpdate; new interface IConcurrentPolicyRegistry
• Improve .NET Framework support: Add explicit targets for .NET Framework 4.6.1 and 4.7.2.
• TimeoutPolicy: if timeout occurs while a user exception is being marshalled (edge case race condition), do not mask user exception (fix issue 620)
• Enhance debugging/stacktrace experience for some contexts: Include pdb symbols in package again.

7.1.1

• Bug fix: ensure async retry policies honor continueOnCapturedContext setting (affected v7.1.0 only).
• Remove deprecated cake add-in from build

7.1.0

• Add SourceLink debugger support.
• Bug fix: PolicyRegistry with .NET Core services.AddPolicyRegistry() overload (affected Polly v7.0.1-3 only)
• Rationalise solution layout
• Add explicit .NET framework 4.6.2 and 4.7.2 test runs

7.0.3

• Bug fix for AdvancedCircuitBreakerAsync<TResult> (issue affecting v7.0.1-2 only)

7.0.2

• Bug fix for PolicyRegistry (issue affecting v7.0.1 only)

7.0.1

• Clarify separation of sync and async policies (breaking change)
• Enable extensibility by custom policies hosted external to Polly
• Enable collection initialization syntax for PolicyRegistry
• Enable cache policies to cache default(TResult) (breaking change)
• Restore Exception binary serialization for .Net Standard 2.0

6.1.2

• Bug Fix: Async continuation control for async executions (issue 540, affected only v6.1.1)

6.1.1

• Bug Fix: Context.PolicyKey behaviour in PolicyWrap (issue 510)

Commits

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