Prepare release v1.78.1

Signed-off-by: Vitalii Levitskii <[email protected]>

Prepare release v1.78.0

Signed-off-by: Vitalii Levitskii <[email protected]>

Prepare release v1.77.1

Signed-off-by: Pulkit Bhatia <[email protected]>

Prepare release v1.77.0

Signed-off-by: Vitalii Levitskii <[email protected]>

Prepare release v1.76.0

Signed-off-by: Pulkit Bhatia <[email protected]>

Merge pull request #2347 from yarpc/vitalii/release

Preparing release v1.75.4

Clarified comments for deprecated functions (#2341)

Merge pull request #2333 from yarpc/antonio.alors/release

Preparing release v1.75.3

Merge pull request #2324 from yarpc/pulkitbhatia/release

Preparing release v1.75.2

Merge pull request #2323 from yarpc/pulkitbhatia/release

Preparing release v1.75.1