detected mime type of m4a uploaded in zip

[jo-pol]

What this PR does / why we need it:

store the proper mime type (and show the previewer) for m4a files uploaded in a zip

Which issue(s) this PR closes:

• Closes m4a files uploaded in a zip get wrong mimetype #10922

Special notes for your reviewer:

Suggestions on how to test this:

See issue

Does this PR introduce a user interface change? If mockups are available, please link/include them here:

Is there a release notes update needed for this change?:

files with extension m4a uploaded in a zip will get content-type audio/x-m4a rather than application/octet-stream

Additional documentation:

[pdurbin]

Huh, the API tests passed but afterward there was an Ansible error at https://jenkins.dataverse.org/job/IQSS-Dataverse-Develop-PR/job/PR-10923/1/console

Ansible error

Branch 10922-content-type-of-m4a-in-zip from https://github.com/DANS-KNAW-jp/dataverse has been deployed to http://ec2-3-95-195-223.compute-1.amazonaws.com/
destroying AWS instance
{
"TerminatingInstances": [
{
"CurrentState": {
"Code": 32,
"Name": "shutting-down"
},
"InstanceId": "i-05db8c82e47c5a34f",
"PreviousState": {
"Code": 16,
"Name": "running"
}
}
]
}
removing EC2 PEM
[Pipeline] }
[Pipeline] // stage
[Pipeline] stage
[Pipeline] { (Post)
[Pipeline] junit
Recording test results
[Checks API] No suitable checks publisher found.
[Pipeline] jacoco
[JaCoCo plugin] Collecting JaCoCo coverage data...
[JaCoCo plugin] Version: 3.3.6
[JaCoCo plugin] target/.exec;target/classes;src/main/java; locations are configured
[JaCoCo plugin] Number of found exec files for pattern target/.exec: 1
[JaCoCo plugin] Saving matched execfiles: /home/worker/workspace/SS-Dataverse-Develop-PR_PR-10923/target/jacoco-unit.exec
[JaCoCo plugin] Saving matched class directories for class-pattern: target/classes:
[JaCoCo plugin] - /home/worker/workspace/SS-Dataverse-Develop-PR_PR-10923/target/classes 1124 files
[JaCoCo plugin] Saving matched source directories for source-pattern: src/main/java:
[JaCoCo plugin] Source Inclusions: /*.java,/.groovy,**/.kt,**/.kts
[JaCoCo plugin] Source Exclusions:
[JaCoCo plugin] - /home/worker/workspace/SS-Dataverse-Develop-PR_PR-10923/src/main/java 919 files
[JaCoCo plugin] Loading inclusions files..
[JaCoCo plugin] inclusions: []
[JaCoCo plugin] exclusions: [src/test]
[JaCoCo plugin] Thresholds: JacocoHealthReportThresholds [minClass=0, maxClass=0, minMethod=0, maxMethod=0, minLine=0, maxLine=0, minBranch=0, maxBranch=0, minInstruction=0, maxInstruction=0, minComplexity=0, maxComplexity=0]
[JaCoCo plugin] Publishing the results..
[JaCoCo plugin] Loading packages..
[JaCoCo plugin] Done.
[JaCoCo plugin] Overall coverage: class: 44.10933, method: 24.452742, line: 20.689976, branch: 16.892052, instruction: 21.34378, complexity: 16.780916
[Pipeline] script
[Pipeline] {
[Pipeline] fileExists
[Pipeline] error
[Pipeline] }
[Pipeline] // script
[Pipeline] }
[Pipeline] // stage
[Pipeline] }
[Pipeline] // withEnv
[Pipeline] }
[Pipeline] // node
[Pipeline] End of Pipeline
ERROR: Ansible run terminated abnormally, failing build.

GitHub has been notified of this commit’s build result

Finished: FAILURE

It seems unrelated to this PR. Thanks for the PR, @jo-pol