Bump google-protobuf from 3.10.0 to 3.11.1

[dependabot-preview]

Bumps google-protobuf from 3.10.0 to 3.11.1.

Release notes

Sourced from google-protobuf's releases.

Protocol Buffers v3.11.1

PHP

• Extern declare protobuf_globals (#6946)

Protocol Buffers v3.11.0

C++

• Make serialization method naming consistent
• Make proto runtime + generated code free of deprecation warnings
• Moved ShutdownProtobufLibrary() to message_lite.h. For backward compatibility a declaration is still available in stubs/common.h, but users should prefer message_lite.h
• Removed non-namespace macro EXPECT_OK()
• Removed mathlimits.h from stubs in favor of using std::numeric_limits from C++11
• Fixed bug in parser when ending on a group tag
• Add a helper function to UnknownFieldSet to deal with the changing return value of message::unknown_fields()
• Fix incorrect use of string_view iterators
• Support direct pickling of nested messages
• Skip extension tag validation for MessageSet if unknown dependencies are allowed
• Updated deprecation macros to annotate deprecated code (#6612)
• Remove conversion warning in MapEntryFuncs::ByteSizeLong (#6766)
• Revert "Make shared libraries be able to link to MSVC static runtime libraries, so that VC runtime is not required." (#6914)

Java

• Remove the usage of MethodHandle, so that Android users prior to API version 26 can use protobuf-java
• Publish ProGuard config for javalite
• Fix for StrictMode disk read violation in ExtensionRegistryLite
• Include part of the ByteString's content in its toString().
• Include unknown fields when merging proto3 messages in Java lite builders

Python

• Add float_precision option in json format printer
• Optionally print bytes fields as messages in unknown fields, if possible
• FieldPath: fix testing IsSet on root path ''
• Experimental code gen (fast import protobuf module) which only work with cpp generated code linked in

JavaScript

• Remove guard for Symbol iterator for jspb.Map

PHP

• Avoid too much overhead in layout_init (#6716)
• Lazily Create Singular Wrapper Message (#6833)
• Implement lazy loading of php class for proto messages (#6911)

Ruby

• Ruby lazy wrappers optimization (#6797)

... (truncated)

Commits

• 7bb8b10 Add php 7.4 to docker image (#6971) (#6975)
• c04d9c9 Update CHANGES.txt for 3.11.1 release (#6973)
• b78c53f Update protobuf version to 3.11.1 (#6972)
• e69c939 Extern declare protobuf_globals (#6946)
• ab5b61b Update CHANGES.txt for 3.11.0 stable release (#6944)
• 1d5375c Update protobuf version to 3.11.0 (#6943)
• b0386da Remove add_proto_enumdesc and get_proto_enumdesc (#6931)
• 391440e Implement lazy loading of php class for proto messages (#6911) (#6925)
• 6220db4 Update protobuf version (#6927)
• 51475bc Marked update_compatibility_version.py as executable (#6916)
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #386.