Bump slf4j-api from 2.0.3 to 2.0.6 (#68)

Author: dependabot[bot]

build.gradle

@@ -79,7 +79,7 @@ dependencies {
     implementation group: 'com.google.code.gson', name: 'gson', version:'2.9.1'
     implementation group: 'commons-beanutils', name: 'commons-beanutils', version: '1.9.4'
     implementation group: 'commons-io', name: 'commons-io', version: '2.11.0'
-    implementation group: 'org.slf4j', name: 'slf4j-api', version:'2.0.3'
+    implementation group: 'org.slf4j', name: 'slf4j-api', version:'2.0.6'
 
     testImplementation group: 'junit', name: 'junit', version:'4.13.2'
     testImplementation group: 'com.github.tomakehurst', name: 'wiremock', version:'2.23.2'