all: partially sync with master; upd chlog

.github/ISSUE_TEMPLATE/bug.yml

@@ -102,6 +102,9 @@
             the best way.  For crashes, please provide a full failure log.
         'label': 'Action'
         'value': |
+            Replace the following command with the one you're calling or a
+            description of the failing action:
+
             ```sh
             nslookup -debug -type=a 'www.example.com' '$YOUR_AGH_ADDRESS'
             ```

.github/workflows/build.yml

@@ -1,7 +1,7 @@
 'name': 'build'
 
 'env':
-  'GO_VERSION': '1.20.12'
+  'GO_VERSION': '1.21.8'
   'NODE_VERSION': '16'
 
 'on':
@@ -101,7 +101,10 @@
     - 'name': 'Set up Docker Buildx'
       'uses': 'docker/setup-buildx-action@v1'
     - 'name': 'Run snapshot build'
-      'run': 'make SIGN=0 VERBOSE=1 build-release build-docker'
+      # Set a custom version string, since the checkout@v2 action does not seem
+      # to know about the master branch, while the version script uses it to
+      # count the number of commits within the branch.
+      'run': 'make SIGN=0 VERBOSE=1 VERSION="v0.0.0-github" build-release build-docker'
 
   'notify':
     'needs':

.github/workflows/lint.yml

@@ -1,7 +1,7 @@
 'name': 'lint'
 
 'env':
-  'GO_VERSION': '1.20.12'
+  'GO_VERSION': '1.21.8'
 
 'on':
   'push':