fixes string

Author: lua

.github/workflows/check_openapi_versions.yml

@@ -39,8 +39,8 @@ jobs:
           server_port: 465
           username: ${{secrets.MAIL_USERNAME}}
           password: ${{secrets.MAIL_PASSWORD}}
-          subject: [Plenigo][WARNING] Plenigo openapi spec version mismatch
-          body: There is a version mismatch between the openapi spec in prod and the latest released version.
+          subject: "[Plenigo][WARNING] Plenigo openapi spec version mismatch"
+          body: "There is a version mismatch between the openapi spec in prod and the latest released version."
           to: plenigo_openapi_spec-aaaaooflpibdbm4k3xoaxq7uye@spring-media.slack.com
           from: '"User" <user@deepthought.cloud>' # <user@example.com>
 
@@ -52,7 +52,7 @@ jobs:
           server_port: 465
           username: ${{secrets.MAIL_USERNAME}}
           password: ${{secrets.MAIL_PASSWORD}}
-          subject: [Plenigo][SUCCESS] Plenigo openapi spec version is up to date.
-          body: We are currently using the latest released version and no action is needed
+          subject: "[Plenigo][SUCCESS] Plenigo openapi spec version is up to date."
+          body: "We are currently using the latest released version and no action is needed"
           to: plenigo_openapi_spec-aaaaooflpibdbm4k3xoaxq7uye@spring-media.slack.com
           from: '"User" <user@deepthought.cloud>' # <user@example.com>