chore: Add websecurityscanner changes

[lqiu96]

The *.java changes are found from #8448
The *.proto changes are found from #8449

Looks to have been reverted as part of #8340

[snippet-bot]

Here is the summary of possible violations 😱

There is a possible violation for not having product prefix.

• java-websecurityscanner/samples/install-without-bom/pom.xml:28, tag _install_without_bom

The end of the violation section. All the stuff below is FYI purposes only.

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Here is the summary of changes.

You are about to add 1 region tag.

• java-websecurityscanner/samples/install-without-bom/pom.xml:28, tag _install_without_bom

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[lqiu96]

Not sure why owlbot is deleting this from README.md

<dependencyManagement>
  <dependencies>
    <dependency>
      <groupId>com.google.cloud</groupId>
      <artifactId>libraries-bom</artifactId>
      <version>26.1.0</version>
      <type>pom</type>
      <scope>import</scope>
    </dependency>
  </dependencies>
</dependencyManagement>

<dependencies>
  <dependency>
    <groupId>com.google.cloud</groupId>
    <artifactId>google-cloud-websecurityscanner</artifactId>
  </dependency>

If you are using Maven without BOM, add this to your dependencies:

Is this intended behavior for owlbot?

It's also adding in the samples/ dir again

Seems to be the behavior from the previous PRs

[lqiu96]

Closing as it is not an issue any longer: #8448