Suppress clang warning for direct memory write in value_variant.h.

PiperOrigin-RevId: 781114095

Update to cel-spec 0.23.0

PiperOrigin-RevId: 743693479

Move `CheckerOptions` to the `cel` namespace

PiperOrigin-RevId: 689503156

Update the default type provider (protobuf reflection impl) to return…

… a specific

type info instance instead of the generic one.

PiperOrigin-RevId: 534552333

Merge pull request #155 from google/cpp-sync

Internal change

Merge pull request #133 from google/cpp-sync

OSS export

Merge pull request #124 from google/oss_fixes

strings: fix invalid access with UTF8 verification, ensure absl::string_view compatibility

Merge pull request #123 from google/cpp-sync

OSS Export

Merge pull request #120 from google/cpp-sync

Latest sync from google3

Merge pull request #106 from google/cpp-sync

internal changes
(some fixes might be in older sync)
Fixes #88
Fixes #83
Fixes #82
Fixes #66
Fixes #57
Fixes #21
Fixes #15