Merge pull request jhipster#1540 from mshima/generator-jhipster-8.8.0

Update generator-jhipster to 8.8.0

Author: mraible

.gitignore

@@ -149,5 +149,8 @@ Desktop.ini
 ######################
 # Code coverage
 ######################
-/coverage/
-/.nyc_output/
+coverage/
+.nyc_output/
+
+# added by generate-blueprint:
+generators/**/package-lock.json

.yo-rc.json

@@ -146,7 +146,7 @@
     },
     "githubRepository": "jhipster/jhipster-dotnetcore",
     "githubWorkflows": true,
-    "jhipsterVersion": "8.7.3",
+    "jhipsterVersion": "8.8.0",
     "js": true,
     "localBlueprint": false,
     "packageJsonType": "module",