v5.0.x: NEWS: Update in preparation for v5.0.0rc3.

[awlauria]

[skip ci]
bot:notest

Signed-off-by: Austen Lauria [email protected]
(cherry picked from commit 66ecc05)

[gpaulsen]

Pull Request Build Checker failed the clang portion with:

Started by upstream project "[open-mpi.build.compilers](https://jenkins.open-mpi.org/jenkins/job/open-mpi.build.compilers/)" build number [7940](https://jenkins.open-mpi.org/jenkins/job/open-mpi.build.compilers/7940)
originally caused by:
 Started by upstream project "[open-mpi.pull_request](https://jenkins.open-mpi.org/jenkins/job/open-mpi.pull_request/)" build number [10238](https://jenkins.open-mpi.org/jenkins/job/open-mpi.pull_request/10238)
 originally caused by:
  GitHub pull request #8329 of commit eba33c0fe6cddcc00d3794d076fa34058369737d, no merge conflicts.
Running as SYSTEM
[EnvInject] - Loading node environment variables.
Building remotely on [EC2 (Open MPI AWS Production) - Ubuntu 20.04 (x86_64) (i-089b818a5b16d33e1)](https://jenkins.open-mpi.org/jenkins/computer/EC2%20(Open%20MPI%20AWS%20Production)%20-%20Ubuntu%2020.04%20(x86_64)%20(i-089b818a5b16d33e1)) (gcc7 gcc8 gcc9 32bit_builds clang9 clang8 clang7 clang10 pandoc clang60 ec2 ubuntu_20.04 linux gcc10) in workspace /home/ubuntu/workspace/open-mpi.build.compilers/Compiler/clang10
[WS-CLEANUP] Deleting project workspace...
[WS-CLEANUP] Deferred wipeout is used...
The recommended git tool is: NONE
FATAL: java.lang.InterruptedException
java.lang.InterruptedException
	at java.base/java.lang.Object.wait(Native Method)
	at hudson.remoting.Request.call(Request.java:177)
	at hudson.remoting.Channel.call(Channel.java:1000)
	at hudson.remoting.RemoteInvocationHandler.invoke(RemoteInvocationHandler.java:286)
Caused: hudson.remoting.RemotingSystemException
	at hudson.remoting.RemoteInvocationHandler.invoke(RemoteInvocationHandler.java:302)
	at com.sun.proxy.$Proxy102.setProxy(Unknown Source)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl.setProxy(RemoteGitImpl.java:910)
	at org.jenkinsci.plugins.gitclient.Git.getClient(Git.java:129)
	at hudson.plugins.git.GitSCM.createClient(GitSCM.java:907)
	at hudson.plugins.git.GitSCM.createClient(GitSCM.java:838)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1291)
	at hudson.scm.SCM.checkout(SCM.java:505)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1213)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:637)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:85)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:509)
	at hudson.model.Run.execute(Run.java:1888)
	at hudson.matrix.MatrixRun.run(MatrixRun.java:153)
	at hudson.model.ResourceController.execute(ResourceController.java:99)
	at hudson.model.Executor.run(Executor.java:432)
Finished: FAILURE

[gpaulsen]

bot:aws:retest

[gpaulsen]

I force merged, despite the above strange error.