build: Change guava version to be 1.7 compatible

Author: lpatino10

pom.xml

@@ -44,7 +44,7 @@
         <compiler-plugin-version>3.8.0</compiler-plugin-version>
         <okhttp3-version>3.12.1</okhttp3-version>
         <logback-version>1.2.3</logback-version>
-        <guava-version>27.0.1-jre</guava-version>
+        <guava-version>27.1-android</guava-version>
         <gson-version>2.8.5</gson-version>
         <commons-io-version>2.6</commons-io-version>
         <commons-lang3-version>3.8.1</commons-lang3-version>