[jdk17u-dev] RFR: 8273655: content-types.properties files are missing some common types

[Matthias Baesken]

8273655: content-types.properties files are missing some common types

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Commit messages:
 - Backport 65ed0a742e65fe7e661e8da2adea6cd41992869e

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/156/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=156&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8273655
  Stats: 227 lines in 3 files changed: 193 ins; 13 del; 21 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/156.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/156/head:pull/156

PR: https://git.openjdk.java.net/jdk17u-dev/pull/156