Bump bcutil-jdk15to18 from 1.70 to 1.72

Bumps [bcutil-jdk15to18](https://github.com/bcgit/bc-java) from 1.70 to 1.72.
- [Release notes](https://github.com/bcgit/bc-java/releases)
- [Changelog](https://github.com/bcgit/bc-java/blob/master/docs/releasenotes.html)
- [Commits](https://github.com/bcgit/bc-java/commits)

---
updated-dependencies:
- dependency-name: org.bouncycastle:bcutil-jdk15to18
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

library/build.gradle

@@ -94,7 +94,7 @@ tasks.withType(Test) {
 dependencies {
     api "org.bouncycastle:bcprov-jdk15to18:1.70"
     api "org.bouncycastle:bcpkix-jdk15to18:1.70"
-    api "org.bouncycastle:bcutil-jdk15to18:1.70"
+    api "org.bouncycastle:bcutil-jdk15to18:1.72"
     // for jpeg2000 decode/encode
     compileOnly 'com.gemalto.jp2:jp2-android:1.0.3'