[GITEA] Adjust name of operation

- The name could be conflucted with the `GET
/user/applications/oauth2/{id}` operation, as it only differed in a
single letter being uppercase. Change it to be
userGetOAuth2Application**s**, as that's also more accurate for this function.
- Resolves #2163

routers/api/v1/user/app.go

@@ -244,7 +244,7 @@ func CreateOauth2Application(ctx *context.APIContext) {
 
 // ListOauth2Applications list all the Oauth2 application
 func ListOauth2Applications(ctx *context.APIContext) {
-	// swagger:operation GET /user/applications/oauth2 user userGetOauth2Application
+	// swagger:operation GET /user/applications/oauth2 user userGetOAuth2Applications
 	// ---
 	// summary: List the authenticated user's oauth2 applications
 	// produces:

templates/swagger/v1_json.tmpl

@@ -15169,7 +15169,7 @@
           "user"
         ],
         "summary": "List the authenticated user's oauth2 applications",
-        "operationId": "userGetOauth2Application",
+        "operationId": "userGetOAuth2Applications",
         "parameters": [
           {
             "type": "integer",