.github/workflows: removes extra '$'

Signed-off-by: Irbe Krumina <irbe@tailscale.com>

.github/workflows/checklocks.yml

@@ -10,7 +10,7 @@ on:
       - '.github/workflows/checklocks.yml'
 
 concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 jobs:

.github/workflows/codeql-analysis.yml

@@ -23,7 +23,7 @@ on:
     - cron: '31 14 * * 5'
 
 concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 jobs:

.github/workflows/golangci-lint.yml

@@ -15,7 +15,7 @@ permissions:
   pull-requests: read
 
 concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 jobs:

.github/workflows/kubemanifests.yaml

@@ -9,7 +9,7 @@ on:
 # Cancel workflow run if there is a newer push to the same PR for which it is
 # running
 concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 jobs:

.github/workflows/natlab-integrationtest.yml

@@ -3,7 +3,7 @@
 name: "natlab-integrationtest"
 
 concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 on:

.github/workflows/ssh-integrationtest.yml

@@ -3,7 +3,7 @@
 name: "ssh-integrationtest"
 
 concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 on:

.github/workflows/update-flake.yml

@@ -12,7 +12,7 @@ on:
   workflow_dispatch:
 
 concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 jobs:

.github/workflows/update-webclient-prebuilt.yml

@@ -5,7 +5,7 @@ on:
   workflow_dispatch:
 
 concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 jobs:

.github/workflows/webclient.yml

@@ -15,7 +15,7 @@ on:
   #    - main
 
 concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 jobs: