Bump slf4j-api from 1.7.30 to 1.7.31 (#329)

Bumps [slf4j-api](https://github.com/qos-ch/slf4j) from 1.7.30 to 1.7.31.
- [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>

mywarp-core/build.gradle

@@ -14,7 +14,7 @@ dependencies {
     implementation "com.google.guava:guava:21.0"
     implementation "com.github.mywarp.intake:intake:b57bff7cd9"
 
-    api "org.slf4j:slf4j-api:1.7.30"
+    api "org.slf4j:slf4j-api:1.7.31"
     api "com.flowpowered:flow-math:1.0.3"
 
     signature "org.codehaus.mojo.signature:java18:1.0@signature"