Bump commons-io:commons-io from 2.20.0 to 2.21.0 (#3153)

Bumps [commons-io:commons-io](https://github.com/apache/commons-io) from 2.20.0 to 2.21.0.
- [Changelog](https://github.com/apache/commons-io/blob/master/RELEASE-NOTES.txt)
- [Commits](apache/commons-io@rel/commons-io-2.20.0...rel/commons-io-2.21.0)

---
updated-dependencies:
- dependency-name: commons-io:commons-io
  dependency-version: 2.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Den <DenBond7@gmail.com>

Author: dependabot[bot]

FlowCrypt/build.gradle.kts

@@ -517,7 +517,7 @@ dependencies {
   implementation("org.pgpainless:pgpainless-core:2.0.1")
   implementation("org.eclipse.angus:angus-mail:2.0.5")
   implementation("org.eclipse.angus:gimap:2.0.5")
-  implementation("commons-io:commons-io:2.20.0")
+  implementation("commons-io:commons-io:2.21.0")
   implementation("net.openid:appauth:0.11.1")
   implementation("ch.acra:acra-http:5.13.1")
   implementation("io.github.everythingme:overscroll-decor-android:1.1.1")