00321 incorrect handling of bad content type

[rbair23]

Description:

• Initialized the deadlineFuture to avoid an NPE.
• Does NOT use a default content type, but allows it to be null. This is useful so we report back to the user exactly what they sent us, and not assume empty means text/plain
• Switches from StreamFlowControl to FlowControl.Outbound for easier testing (one is a class we cannot extend, one is an interface)
• Adds a grpc-message compatible with go gRPC server
• Adds a test case verifying the correct behavior (and, incidentally, it fails when the fixes are not enabled.)

[github-actions]

JUnit Test Report

   67 files  +1     67 suites  +1   2m 29s ⏱️ -1s
1 247 tests +3  1 244 ✅ +3   3 💤 ±0  0 ❌ ±0 
7 102 runs  +3  7 083 ✅ +3  19 💤 ±0  0 ❌ ±0 

Results for commit c521bc0. ± Comparison against base commit 44991ec.

This pull request removes 2 and adds 4 tests. Note that renamed tests count towards both.

, 1
com.hedera.pbj.runtime.Utf8ToolsTest ‑ [4] 

com.hedera.pbj.grpc.helidon.PbjProtocolHandlerTest ‑ [1] 
com.hedera.pbj.grpc.helidon.PbjProtocolHandlerTest ‑ [2] text/plain
com.hedera.pbj.grpc.helidon.PbjProtocolHandlerTest ‑ [3] application/json
com.hedera.pbj.runtime.Utf8ToolsTest ‑ [4] 
, 1

[github-actions]

Integration Test Report

    297 files  +1      297 suites  +1   8m 40s ⏱️ + 1m 29s
104 157 tests +4  104 157 ✅ +4  0 💤 ±0  0 ❌ ±0 
104 385 runs  +4  104 385 ✅ +4  0 💤 ±0  0 ❌ ±0 

Results for commit c521bc0. ± Comparison against base commit 44991ec.

This pull request removes 3 and adds 7 tests. Note that renamed tests count towards both.

com.hedera.pbj.intergration.test.ParserNeverWrapsTest ‑ [1] com.hedera.pbj.intergration.test.ParserNeverWrapsTest$$Lambda/0x00007f42a050fd90@3aea9ef3
com.hedera.pbj.intergration.test.ParserNeverWrapsTest ‑ [2] com.hedera.pbj.intergration.test.ParserNeverWrapsTest$$Lambda/0x00007f42a050d000@23247fdf
com.hedera.pbj.intergration.test.ParserNeverWrapsTest ‑ [3] com.hedera.pbj.intergration.test.ParserNeverWrapsTest$$Lambda/0x00007f42a050d238@a05c95f

com.hedera.hapi.node.state.schedule.tests.ScheduleIdListTest ‑ [1] NoToStringWrapper{com.hedera.hapi.node.state.schedule.ScheduleIdList}
com.hedera.hapi.node.state.schedule.tests.ScheduleIdListTest ‑ [2] NoToStringWrapper{com.hedera.hapi.node.state.schedule.ScheduleIdList}
com.hedera.hapi.node.state.schedule.tests.ScheduleIdListTest ‑ [3] NoToStringWrapper{com.hedera.hapi.node.state.schedule.ScheduleIdList}
com.hedera.hapi.node.state.schedule.tests.ScheduleIdListTest ‑ testTestEqualsAndHashCode()
com.hedera.pbj.intergration.test.ParserNeverWrapsTest ‑ [1] com.hedera.pbj.intergration.test.ParserNeverWrapsTest$$Lambda/0x00007f585c4f7510@96f0372
com.hedera.pbj.intergration.test.ParserNeverWrapsTest ‑ [2] com.hedera.pbj.intergration.test.ParserNeverWrapsTest$$Lambda/0x00007f585c4f7748@1375bbb6
com.hedera.pbj.intergration.test.ParserNeverWrapsTest ‑ [3] com.hedera.pbj.intergration.test.ParserNeverWrapsTest$$Lambda/0x00007f585c4f7980@18bb642b