Bump @prisma/client from 2.7.1 to 2.8.0 in /examples/prisma

Bumps [@prisma/client](https://github.com/prisma/prisma) from 2.7.1 to 2.8.0.
- [Release notes](https://github.com/prisma/prisma/releases)
- [Changelog](https://github.com/prisma/prisma/blob/master/docs/releases.md)
- [Commits](prisma/prisma@2.7.1...2.8.0)

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

examples/prisma/package.json

@@ -20,7 +20,7 @@
     "typescript": "^4.0.3"
   },
   "dependencies": {
-    "@prisma/client": "^2.7.1",
+    "@prisma/client": "^2.8.0",
     "@restyjs/core": "^1.0.6"
   }
 }

examples/prisma/yarn.lock

@@ -7,10 +7,10 @@
   resolved "https://registry.yarnpkg.com/@prisma/cli/-/cli-2.7.1.tgz#98f2cb434bb931341e6c6292c7bab601e5f842f8"
   integrity sha512-0uA+gWkNQ35DveVHDPltiTCTr4wcXtEhnPs463IEM+Xn8dTv9x0gtZiYHSuQM3t7uwlOxj1rurBsqSbiljynfQ==
 
-"@prisma/client@^2.7.1":
-  version "2.7.1"
-  resolved "https://registry.yarnpkg.com/@prisma/client/-/client-2.7.1.tgz#0a37ddff7fe80ae3a86dfa620c1141c8607be6c2"
-  integrity sha512-IEWDCuvIaQTira8/jAyf+uY+AuPPUFDIXMSN4zEA/gvoJv2woq7RmkaubS+NQVgDbbyOR6F3UcXLiFTYQDzZkQ==
+"@prisma/client@^2.8.0":
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/@prisma/client/-/client-2.8.0.tgz#a0f7247786c9b6ee804437acf8215854c5eb3946"
+  integrity sha512-5+GzRTkPnmv4OEV2tB8kwQt/xLLxBR/daJBcMt6pnnonJvrREsu0tSTdz2LJNPaj3kTT0fSS/OaeGMMdfVYSpw==
   dependencies:
     pkg-up "^3.1.0"