Update GitHub actions to use newer versions of Asio

Update the GitHub actions to support Boost Asio and standalone Asio to
newer version and remove building with later versions. It's probably
more important to ensure we can build with the later versions.

Author: laudrup

.github/workflows/analyze.yml

@@ -21,7 +21,7 @@ jobs:
       uses: MarkusJx/install-boost@v2
       id: install-boost
       with:
-        boost_version: 1.83.0
+        boost_version: 1.88.0
         toolset: msvc
         platform_version: 2022
 

.github/workflows/coverage.yml

@@ -21,7 +21,7 @@ jobs:
       uses: MarkusJx/install-boost@v2
       id: install-boost
       with:
-        boost_version: 1.83.0
+        boost_version: 1.88.0
         toolset: msvc
         platform_version: 2022
 

.github/workflows/coverity.yml

@@ -36,7 +36,7 @@ jobs:
       uses: MarkusJx/install-boost@v2
       id: install-boost
       with:
-        boost_version: 1.83.0
+        boost_version: 1.88.0
         toolset: msvc
         platform_version: 2022
 

.github/workflows/unittest.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        boost_version: ["1.83.0", "1.84.0", "1.85.0", "1.86.0"]
+        boost_version: ["1.85.0", "1.86.0", "1.87.0", "1.88.0"]
         os: [windows-2022]
         toolset: [v142, v143, ClangCL]
         build_type: [Debug, Release]
@@ -152,7 +152,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        asio_version: ["asio-1-31-0", "asio-1-32-0"]
+        asio_version: ["asio-1-33-0", "asio-1-34-2"]
         os: [windows-2022]
         build_type: [Debug, Release]
         standard: [14, 17, 20]

README.md

@@ -44,7 +44,7 @@ Code using this library must target at least
 
 Either [Asio](https://think-async.com/Asio/) or the [Boost
 libraries](https://www.boost.org) are required. Currently tested with
-Boost 1.83 to 1.86 and Asio 1.31 to 1.32 but at least most newer
+Boost 1.85 to 1.88 and Asio 1.33 to 1.34-2 but at least most newer
 versions ought to work.
 
 A working C++ compiler supporting at least the C++14 standard is