Update google-api-dotnet-client monorepo to 1.68.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Google.Apis	1.55.0 -> 1.68.0
Google.Apis.Auth	1.55.0 -> 1.68.0

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Release Notes

googleapis/google-api-dotnet-client (Google.Apis)

v1.68.0: API versioning support

Features:

• API versioning support implemented in both support and generated libraries.

v1.67.0: Universe domain support

Features:

• Universe Domain support:
  • Authentication: #​2635
  • Discovery based libraries: #​2675

v1.66.0: Update target frameworks

Features:

• Update target frameworks to more modern ones. See #​2561 and #​2644 .

v1.65.0

Fixes:

• #​2613 Default JSON serializer is not affected by global JSON settings.
• #​2630 Tune authorization token staleness and validity windows so that it doesn't overlap with Metadata Server authorization token caching.

Features:

• #​2616 Makes batch response handling more efficient, particularly benefiting large responses.

v1.64.0: Fix: Discovery date/time types handling

Fixes:

• Discovery date/time types handling: #​2575 and #​2580

v1.63.0: Features: Checks BIOS for detecting GCE residency when building Aplication Default Credentials.

Features

• #​2577 Checks BIOS for detecting GCE residency.

v1.62.1: Fix: Use ordinal comparisons for string operations

Bugs:

• #​2546 Which uses ordinal comparisons for string operations.

v1.62.0: Bug fix and new feature

Updates version: 1.61.0 -> 1.62.0

Bugs:

• #​2506 Which uses the invariant culture to convert DateTimeOffset.

Features:

• #​2453 Which adds an extension method for IHttpExecuteInterceptor to create a DelegatingHandler

v1.61.0: Several new features

Updates support version: 1.61.0-beta02 -> 1.61.0

Features

• Improvements for date/time parsing.
  • #​2441
  • #​2432
  • #​2429
• #​2435 PKCE support.
• #​2394 Which improves impersonation support.
• #​2349 and #​2379 Which improve error reported when ADC is not configured.

v1.60.0: Improve exception thrown from progress interfaces

Features:

• #​2330 Improves exceptions thrown from progress interfaces.

v1.59.0: ComputeCredential implements IBlobSigner

And support libraries from 1.59.0-alpha01 => 1.59.0

Features:

• #​2308 ComputeCredential implements IBlobSigner

v1.57.0: Several new features

Features

• [#​2067] BREAKING. Improve error handling for failed requests.
  BREAKING CHANGE: If calling code depended on exact GoogleApiException message or string representation.
• [#​2086] Makes LocalServerCodeReceiver partially extendable.

v1.56.0: Several fixes and new features

Bug fixes:

• #​1991. Disables self signed JWTs for domain-wide delegation.
• #​2023. Observes execeptions in refresh token tasks.

Features:

• #​2037. Adds GoogleCredential.FromJsonParameters.
• #​2046. Improves error messages for JWT validation.

Docs:

• #​2044. Adds links to OAuth2 docs in FAQs.

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