fix(ci): resource limits

.drone.yml

@@ -14,8 +14,8 @@ steps:
   image: docker.io/volkerraschek/markdownlint:0.31.1
   resources:
     limits:
-      cpu: 50
-      memory: 50M
+      cpu: 150
+      memory: 150M
 
 - name: email-notification
   environment:
@@ -30,8 +30,8 @@ steps:
   image: docker.io/drillster/drone-email:latest
   resources:
     limits:
-      cpu: 50
-      memory: 25M
+      cpu: 150
+      memory: 150M
   when:
     status:
     - changed
@@ -432,8 +432,8 @@ steps:
       from_secret: smtp_mail_address
   resources:
     limits:
-      cpu: 50
-      memory: 25M
+      cpu: 150
+      memory: 150M
   when:
     status:
     - changed
@@ -642,8 +642,8 @@ steps:
       from_secret: smtp_mail_address
   resources:
     limits:
-      cpu: 50
-      memory: 25M
+      cpu: 150
+      memory: 150M
   when:
     status:
     - changed