chore(deps): bump org.bitcoinj:bitcoinj-core (#1058)

Bumps [org.bitcoinj:bitcoinj-core](https://github.com/bitcoinj/bitcoinj) from 0.16.3 to 0.16.4.
- [Release notes](https://github.com/bitcoinj/bitcoinj/releases)
- [Commits](bitcoinj/bitcoinj@v0.16.3...v0.16.4)

---
updated-dependencies:
- dependency-name: org.bitcoinj:bitcoinj-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/example-clientlib-ktx-app/app/build.gradle

@@ -82,7 +82,7 @@ dependencies {
     implementation 'com.solanamobile:rpc-core:0.2.8'
     implementation 'com.solanamobile:rpc-solana:0.2.8'
     implementation 'com.solanamobile:rpc-ktordriver:0.2.8'
-    implementation 'org.bitcoinj:bitcoinj-core:0.16.3'
+    implementation 'org.bitcoinj:bitcoinj-core:0.16.4'
     implementation 'com.squareup.okhttp3:okhttp:4.12.0'
 
     testImplementation 'junit:junit:4.13.2'