lowercase workflow names

Author: giornetta

.github/workflows/lint.yml

@@ -1,5 +1,5 @@
 on: [push, pull_request]
-name: Lint
+name: lint
 
 jobs:
   golangci-lint:

.github/workflows/security.yml

@@ -1,5 +1,5 @@
 on: [push, pull_request]
-name: Security
+name: security
 
 jobs:
   govulncheck:

.github/workflows/test.yml

@@ -1,5 +1,5 @@
 on: [push, pull_request]
-name: Test
+name: test
 
 jobs:
   test: