Github API to fetch the latest release

• Use the Github API to fetch the latest release 053a0ff (thanks @jakzal)
• Update gradle (7.4.2 -> 7.5.1) bf645dc (thanks @jakzal)
• Update kotlin (1.7.10 -> 1.7.20) 49962b8 (thanks @jakzal)
• Bump junit 5.8.2 to 5.9.1 #68 #69 #75 #76
• Bump gradle-download-task from 5.1.0 to 5.2.1 #70 #71 #72 #73 #77
• Bump wiremock-jre8 from 2.33.2 to 2.34.0 #74