Bump bcprov-jdk15on from 1.69 to 1.70 in /prime-router

Bumps [bcprov-jdk15on](https://github.com/bcgit/bc-java) from 1.69 to 1.70.
- [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:bcprov-jdk15on
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

prime-router/build.gradle.kts

@@ -616,7 +616,7 @@ dependencies {
     implementation("org.json:json:20211205")
     // DO NOT INCREMENT SSHJ to a newer version without first thoroughly testing it locally.
     implementation("com.hierynomus:sshj:0.31.0")
-    implementation("org.bouncycastle:bcprov-jdk15on:1.69")
+    implementation("org.bouncycastle:bcprov-jdk15on:1.70")
     implementation("com.jcraft:jsch:0.1.55")
     implementation("org.apache.commons:commons-lang3:3.12.0")
     implementation("org.apache.commons:commons-text:1.9")
@@ -632,7 +632,7 @@ dependencies {
     // Prevent mixed versions of these libs based on different versions being included by different packages
     implementation("org.bouncycastle:bcpkix-jdk15on:1.70")
     implementation("org.bouncycastle:bcmail-jdk15on:1.70")
-    implementation("org.bouncycastle:bcprov-jdk15on:1.69")
+    implementation("org.bouncycastle:bcprov-jdk15on:1.70")
 
     implementation("commons-net:commons-net:3.8.0")
     implementation("com.cronutils:cron-utils:9.1.5")