build(deps): bump httpcore from 4.4.14 to 4.4.15 (#203)

Bumps httpcore from 4.4.14 to 4.4.15.

---
updated-dependencies:
- dependency-name: org.apache.httpcomponents:httpcore
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -134,7 +134,7 @@
         <org.antlr.st4.version>4.3.1</org.antlr.st4.version>
         <org.apache.commons.lang3.version>3.12.0</org.apache.commons.lang3.version>
         <org.apache.httpcomponents.httpclient.version>4.5.13</org.apache.httpcomponents.httpclient.version>
-        <org.apache.httpcomponents.httpcore.version>4.4.14</org.apache.httpcomponents.httpcore.version>
+        <org.apache.httpcomponents.httpcore.version>4.4.15</org.apache.httpcomponents.httpcore.version>
         <org.apache.maven.plugin-testing.maven-plugin-testing-harness.version>3.3.0</org.apache.maven.plugin-testing.maven-plugin-testing-harness.version>
         <org.apache.maven.plugin-tools.plugin-annotations.version>3.2</org.apache.maven.plugin-tools.plugin-annotations.version>
         <org.apache.maven.verson>3.8.4</org.apache.maven.verson>