Bump logback-classic from 1.2.5 to 1.2.7 in /fhir-parent

Bumps logback-classic from 1.2.5 to 1.2.7.

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-classic
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

fhir-parent/pom.xml

@@ -220,7 +220,7 @@
             <dependency>
                 <groupId>com.google.code.gson</groupId>
                 <artifactId>gson</artifactId>
-                <version>2.8.8</version>
+                <version>2.8.9</version>
             </dependency>
             <dependency>
                  <!-- There are breaking changes in 10.15+ don't upgrade beyond this -->
@@ -555,7 +555,7 @@
             <dependency>
                 <groupId>ch.qos.logback</groupId>
                 <artifactId>logback-classic</artifactId>
-                <version>1.2.5</version>
+                <version>1.2.7</version>
             </dependency>
             <dependency>
                 <groupId>ch.qos.logback</groupId>