Bump kotlin-stdlib from 1.7.10 to 1.7.20 in /fhir-parent (#4055)

* Bump kotlin-stdlib from 1.7.10 to 1.7.20 in /fhir-parent

Bumps [kotlin-stdlib](https://github.com/JetBrains/kotlin) from 1.7.10 to 1.7.20.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.7.10...v1.7.20)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-stdlib
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

* bump kotlin-stdlib-common too

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

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Lee Surprenant <lmsurpre@merative.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Lee Surprenant <lmsurpre@merative.com>

Author: dependabot[bot]

fhir-parent/pom.xml

@@ -692,12 +692,12 @@
             <dependency>
                 <groupId>org.jetbrains.kotlin</groupId>
                 <artifactId>kotlin-stdlib</artifactId>
-                <version>1.7.10</version>
+                <version>1.7.20</version>
             </dependency>
             <dependency>
                 <groupId>org.jetbrains.kotlin</groupId>
                 <artifactId>kotlin-stdlib-common</artifactId>
-                <version>1.7.10</version>
+                <version>1.7.20</version>
             </dependency>
             <dependency>
                 <groupId>org.fhir</groupId>