chore(1.31.4-sp): release 1.31.4-sp.2-SNAPSHOT

[release-please]

🤖 I have created a release *beep* *boop*

Updating meta-information for bleeding-edge SNAPSHOT release.

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[lesv]

samples / checkstyle

Error: ] Some problems were encountered while processing the POMs:
Warning:  'parent.relativePath' of POM com.google.cloud:google-oauth-client-snippets:1.0.21 (/home/runner/work/google-oauth-java-client/google-oauth-java-client/samples/snippets/pom.xml) points at com.google.cloud:google-cloud-google-oauth-client-samples instead of com.google.cloud.samples:shared-configuration, please verify your project structure @ line 14, column 11
Error:  'dependencyManagement.dependencies.dependency.version' for com.google.cloud:libraries-bom:pom is missing. @ line 30, column 19
Error:  'dependencies.dependency.version' for com.google.oauth-client:google-oauth-client:jar is missing. @ line 41, column 17
 @ 
Error:  The build could not read 1 project -> [Help 1]
Error:    
Error:    The project com.google.cloud:google-oauth-client-snippets:1.0.21 (/home/runner/work/google-oauth-java-client/google-oauth-java-client/samples/snippets/pom.xml) has 2 errors
Error:      'dependencyManagement.dependencies.dependency.version' for com.google.cloud:libraries-bom:pom is missing. @ line 30, column 19
Error:      'dependencies.dependency.version' for com.google.oauth-client:google-oauth-client:jar is missing. @ line 41, column 17

[lesv]

@TimurSadykov It seems to break w/ Guava 31 - what do you think we should do here?

[TimurSadykov]

@lesv @Neenu1995 I think the original issue got fixed... i merged required changes separately with some other build fixes. Now there is something else with checkstyles. I'll check. I think because those samples job is new

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[TimurSadykov]

@alicejli can you please take a look what is the problem with the checkstyle? The error is posted above. It should not be library specific

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[alicejli]

Closing and reopening to rerun the tests.

[suztomo]

This is not needed any more.