Bump netty from 4.1.74.Final to 4.1.75.Final in /fhir-parent (#3465)

* Bump netty-codec-http from 4.1.74.Final to 4.1.75.Final in /fhir-parent

Bumps [netty-codec-http](https://github.com/netty/netty) from 4.1.74.Final to 4.1.75.Final.
- [Release notes](https://github.com/netty/netty/releases)
- [Commits](netty/netty@netty-4.1.74.Final...netty-4.1.75.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-codec-http
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* bump netty-all as well

Signed-off-by: Lee Surprenant <lmsurpre@us.ibm.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Lee Surprenant <lmsurpre@us.ibm.com>

fhir-parent/pom.xml

@@ -610,15 +610,15 @@
                 <!-- [CVE-2021-37137] SnappyFrameDecoder doesn't restrict chunk length any may buffer skippable chunks in an unnecessary way; patched in 4.1.68.Final -->
                 <groupId>io.netty</groupId>
                 <artifactId>netty-all</artifactId>
-                <version>4.1.74.Final</version>
+                <version>4.1.75.Final</version>
             </dependency>
             <dependency>
                 <!-- Used in com.amazonaws:aws-java-sdk which is brought in by com.ibm.stocator:stocator (but marked provided by default) -->
                 <!-- [CVE-2021-37136] Bzip2Decoder doesn't allow setting size restrictions for decompressed data; patched in 4.1.68.Final -->
                 <!-- [CVE-2021-37137] SnappyFrameDecoder doesn't restrict chunk length any may buffer skippable chunks in an unnecessary way; patched in 4.1.68.Final -->
                 <groupId>io.netty</groupId>
                 <artifactId>netty-codec-http</artifactId>
-                <version>4.1.74.Final</version>
+                <version>4.1.75.Final</version>
             </dependency>
             <dependency>
                 <!--  [CVE-2020-8908] A temp directory creation vulnerability exists in all versions of Guava, addressed in latest versions -->