fix(gae): Remove region tag gae_java8_datastore_property_filter due it is unused

[Kef131]

Description

Fixes #
b/348422798

Clean up unused region tag gae_java8_datastore_property_filter on appengine-java8/datastore/src/test/java/com/example/appengine/QueriesTest.java

Checklist

• I have followed Sample Format Guide
• pom.xml parent set to latest shared-configuration
• Appropriate changes to README are included in PR
• These samples need a new API enabled in testing projects to pass (let us know which ones)
• These samples need a new/updated env vars in testing projects set to pass (let us know which ones)
• Tests pass: mvn clean verify required
• Lint passes: mvn -P lint checkstyle:check required
• Static Analysis: mvn -P lint clean compile pmd:cpd-check spotbugs:check advisory only
• This sample adds a new sample directory, and I updated the CODEOWNERS file with the codeowners for this sample
• This sample adds a new Product API, and I updated the Blunderbuss issue/PR auto-assigner with the codeowners for this sample
• Please merge this PR for me once it is approved

[gemini-code-assist]

Code Review

This pull request removes the App Engine Datastore region tags (gae_java8_datastore_property_filter) from the QueriesTest.java file. There are no review comments, so I have no feedback to provide.

[snippet-bot]

Here is the summary of changes.

You are about to delete 1 region tag.

• appengine-java8/datastore/src/test/java/com/example/appengine/QueriesTest.java:89, tag gae_java8_datastore_property_filter

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[amcolin]

LGTM!