Bump slf4j-api from 1.7.30 to 1.7.32 (#143)

Bumps [slf4j-api](https://github.com/qos-ch/slf4j) from 1.7.30 to 1.7.32.
- [Release notes](https://github.com/qos-ch/slf4j/releases)
- [Commits](https://github.com/qos-ch/slf4j/commits)

---
updated-dependencies:
- dependency-name: org.slf4j:slf4j-api
  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>

Author: dependabot[bot]

build.gradle

@@ -83,7 +83,7 @@ repositories {
 
 dependencies {
     compile group: 'org.json', name: 'json', version:'20210307'
-    compile group: 'org.slf4j', name: 'slf4j-api', version:'1.7.30'
+    compile group: 'org.slf4j', name: 'slf4j-api', version:'1.7.32'
     compile group: 'commons-codec', name: 'commons-codec', version:'1.15'
     compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.12.0'
     testCompile group: 'junit', name: 'junit', version:'4.13.2'