ci: adopt reusable workflows from `named-data/actions`

Change-Id: Iefd142d82f56a6fb83c5039565b6eba83c6e6445
diff --git a/docs/conf.py b/docs/conf.py
index 41d816b..4ab82aa 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -10,7 +10,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 project = 'Named Data Networking Forwarding Daemon (NFD)'
-copyright = 'Copyright © 2014-2022 Named Data Networking Project.'
+copyright = 'Copyright © 2014-2023 Named Data Networking Project.'
 author = 'Named Data Networking Project'
 
 # The short X.Y version.
diff --git a/docs/doxygen.conf.in b/docs/doxygen.conf.in
index edc9da7..702cd08 100644
--- a/docs/doxygen.conf.in
+++ b/docs/doxygen.conf.in
@@ -68,7 +68,7 @@
 # performance problems for the file system.
 # The default value is: NO.
 
-CREATE_SUBDIRS         = YES
+CREATE_SUBDIRS         = NO
 
 # If the ALLOW_UNICODE_NAMES tag is set to YES, doxygen will allow non-ASCII
 # characters to appear in the names of generated files. If set to NO, non-ASCII
@@ -1178,7 +1178,7 @@
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_TIMESTAMP         = YES
+HTML_TIMESTAMP         = NO
 
 # If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML
 # documentation will contain sections that can be hidden and shown after the
diff --git a/docs/release-notes/release-notes-22.12.rst b/docs/release-notes/release-notes-22.12.rst
index bfa3e02..5a5c196 100644
--- a/docs/release-notes/release-notes-22.12.rst
+++ b/docs/release-notes/release-notes-22.12.rst
@@ -13,7 +13,7 @@
   - Either GCC >= 7.4.0 or Clang >= 6.0 is required on Linux
   - On macOS, Xcode 11.3 or later is recommended; older versions may still work but are not
     officially supported
-  - Boost >= 1.65.1 is required on all platforms
+  - Boost >= 1.65.1 and ndn-cxx >= 0.8.1 are required on all platforms
   - Sphinx 4.0 or later is required to build the documentation
 
 - CentOS Stream 9 is now officially supported; CentOS 8 has been dropped (:issue:`5181`)