[Snyk] Security upgrade io.grpc:grpc-netty from 1.28.0 to 1.48.0

[jgowdy]

This PR was automatically created by Snyk using the credentials of a real user.

Snyk has created this PR to fix one or more vulnerable packages in the `maven` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • server/java/pom.xml

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Upgrade	Breaking Change	Exploit Maturity	Reachability
	425/1000 Why? Has a fix available, CVSS 5.5	Information Exposure SNYK-JAVA-IONETTY-2812456	io.grpc:grpc-netty: 1.28.0 -> 1.48.0	No	No Known Exploit	No Path Found

(*) Note that the real score may have changed since the PR was raised.

Check the changes in this PR to ensure they won't cause issues with your project.

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[jgowdy]

Checkmarx AST – Scan Summary & Details – 388645b4-4d47-4eb4-ac00-0429c4dc47f7

Fixed Issues

Severity	Issue	File / Package	Scan Engine
HIGH	CVE-2020-11612	Maven-io.netty:netty-codec-4.1.45.Final	CxSCA

[aka-bo]

Superseded by #645