Update module go.uber.org/mock to v0.3.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
go.uber.org/mock	require	minor	v0.2.0 -> v0.3.0

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Release Notes

uber/mock (go.uber.org/mock)

v0.3.0

Compare Source

Added

• #​13: Support for embedded generic interfaces.
• #​33: -write_source_comment for writing the original file or interface names
  in the generated code.
• #​46: -write-generate-directive for generating go:generate directives into
  the generated mock.
• #​60: Cond matcher for specifying a conditional matcher as the result of a
  given function.
• #​72: exclude_interfaces flag for specifying list of interfaces to exclude
  from mock generation.

Fixed

• #​41: A bug with specifying local import name with -imports flag.
• #​52: A panic that occurs in gob.Register when used in conjunction with
  golang/mock.
• #​78: InOrder can be used with type-safe mocks generated with -typed flag.

Thanks to @​alexandear, @​bcho, @​deathiop, @​sivchari, @​k3forx, @​n0trace,
@​utgwkk, @​ErfanMomeniii, @​bcho, @​damianopetrungaro, @​Tulzke,
and @​EstebanOlmedo for their contributions to this release.

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