build(deps): bump org.sol4k:sol4k from 0.5.17 to 0.7.0

Bumps [org.sol4k:sol4k](https://github.com/sol4k/sol4k) from 0.5.17 to 0.7.0.
- [Release notes](https://github.com/sol4k/sol4k/releases)
- [Commits](sol4k/sol4k@0.5.17...0.7.0)

---
updated-dependencies:
- dependency-name: org.sol4k:sol4k
  dependency-version: 0.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

libs/crypto/solana/build.gradle.kts

@@ -53,7 +53,7 @@ dependencies {
     implementation(Libs.okhttp)
     implementation(Libs.okhttp_logging_interceptor)
 
-    implementation("org.sol4k:sol4k:0.5.17")
+    implementation("org.sol4k:sol4k:0.7.0")
     api("com.solanamobile:web3-solana:0.2.5")
     api("com.solanamobile:rpc-core:0.2.9")
     implementation("com.solanamobile:rpc-okiodriver:0.2.9")