tools: github actions: job IDs may only contain alphanumeric characters, '_', and '-'.

.github/workflows/daily-checks.yml

@@ -13,13 +13,13 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  unmaintained projects checks:
+  unmaintained-projects-checks:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - run: make awesome_lint
 
-  link checks:
+  link-checks:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3

.github/workflows/daily-update-metadata.yml

@@ -13,7 +13,7 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  update metadata:
+  update-metadata:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3

.github/workflows/pull-request.yml

@@ -9,7 +9,7 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  syntax checks:
+  syntax-checks:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3