springboot Gradle task bootJar broken on CI with Spring 2.3: "Could not resolve com.squareup.okio:okio:2.6.0"

The problem only occurs in CI so far (BitBucket pipelines) after upgrading Spring Boot from 2.2.6 to 2.3.0.

Error

> Task :bootJar FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':bootJar'.
> Could not resolve all files for configuration ':productionRuntimeClasspath'.
   > Could not resolve com.squareup.okio:okio:2.6.0.
     Required by:
         project : > com.squareup.okhttp3:okhttp:4.7.2
      > Cannot choose between the following variants of com.squareup.okio:okio:2.6.0:
          - jvm-api
          - jvm-runtime
          - metadata-api
        All of them match the consumer attributes:
          - Variant 'jvm-api' capability com.squareup.okio:okio:2.6.0:
              - Unmatched attributes:
                  - Provides org.gradle.libraryelements 'jar' but the consumer didn't ask for it
                  - Provides org.gradle.status 'release' but the consumer didn't ask for it
                  - Provides org.gradle.usage 'java-api' but the consumer didn't ask for it
                  - Provides org.jetbrains.kotlin.platform.type 'jvm' but the consumer didn't ask for it
          - Variant 'jvm-runtime' capability com.squareup.okio:okio:2.6.0:
              - Unmatched attributes:
                  - Provides org.gradle.libraryelements 'jar' but the consumer didn't ask for it
                  - Provides org.gradle.status 'release' but the consumer didn't ask for it
                  - Provides org.gradle.usage 'java-runtime' but the consumer didn't ask for it
                  - Provides org.jetbrains.kotlin.platform.type 'jvm' but the consumer didn't ask for it
          - Variant 'metadata-api' capability com.squareup.okio:okio:2.6.0:
              - Unmatched attributes:
                  - Provides org.gradle.status 'release' but the consumer didn't ask for it
                  - Provides org.gradle.usage 'kotlin-api' but the consumer didn't ask for it
                  - Provides org.jetbrains.kotlin.platform.type 'common' but the consumer didn't ask for it

build.gradle file

buildscript {
    ext {
        kotlinVersion = '1.3.72'
    }
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath("org.springframework.boot:spring-boot-gradle-plugin:2.3.0.RELEASE")
        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion")
        classpath("org.jetbrains.kotlin:kotlin-allopen:$kotlinVersion")
        classpath("org.jetbrains.kotlin:kotlin-noarg:$kotlinVersion")
    }
}

apply plugin: 'kotlin'
apply plugin: 'kotlin-spring'
apply plugin: "kotlin-noarg"
apply plugin: "kotlin-jpa"
apply plugin: 'eclipse'
apply plugin: 'org.springframework.boot'
apply plugin: 'io.spring.dependency-management'

group = "is.REDACTED.backend"
sourceCompatibility = 11

repositories {
    mavenCentral()
    maven { url "https://kotlin.bintray.com/kotlinx" }
}

compileKotlin {
    kotlinOptions {
        jvmTarget = "11"
    }
}

dependencies {
    implementation("org.springframework.boot:spring-boot-starter-data-jpa")
    implementation("org.springframework.boot:spring-boot-starter-web")

    implementation('com.google.cloud.sql:mysql-socket-factory:1.0.16')
    implementation('mysql:mysql-connector-java:8.0.20')

    implementation("org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion")
    implementation("org.jetbrains.kotlin:kotlin-stdlib:$kotlinVersion")
    implementation('org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.7')
    implementation("com.fasterxml.jackson.module:jackson-module-kotlin:2.11.0")

    implementation('com.squareup.okhttp3:okhttp:4.7.2')
    implementation("com.squareup.okhttp3:logging-interceptor:4.7.2")

    implementation('com.google.firebase:firebase-admin:6.13.0')

    implementation('com.auth0:java-jwt:3.10.3')

    implementation('io.springfox:springfox-swagger2:2.9.2')
    implementation('io.springfox:springfox-swagger-ui:2.9.2')
}

Used Gradle version: 6.4.1

Comment From: wilkinsona

Thanks for the report. I think this is a duplicate of https://github.com/spring-projects/spring-boot/issues/21549.