[CI] Upgrade boost to 1.81

.github/workflows/main.yml

@@ -711,7 +711,7 @@ jobs:
     timeout-minutes: 60
     env:
       BOOST_ROOT: ${{github.workspace}}/3rdparty/boost
-      BOOST_URL: https://boostorg.jfrog.io/artifactory/main/release/1.78.0/source/boost_1_78_0.7z
+      BOOST_URL: https://boostorg.jfrog.io/artifactory/main/release/1.78.0/source/boost_1_81_0.7z
     strategy:
       matrix:
         vs-toolset: ['14.2']
@@ -744,8 +744,8 @@ jobs:
           BOOST_ROOT=$(echo $BOOST_ROOT | sed 's/\\/\//g')
           mkdir -p $BOOST_ROOT
           curl --progress-bar --location --output $BOOST_ROOT/download.7z $BOOST_URL
-          7z -o$BOOST_ROOT x $BOOST_ROOT/download.7z -y -bd boost_1_78_0/boost
-          mv $BOOST_ROOT/boost_1_78_0/boost $BOOST_ROOT/boost
+          7z -o$BOOST_ROOT x $BOOST_ROOT/download.7z -y -bd boost_1_81_0/boost
+          mv $BOOST_ROOT/boost_1_81_0/boost $BOOST_ROOT/boost
           rm $BOOST_ROOT/download.7z
         shell: bash
       - name: Build Cantera
@@ -818,7 +818,7 @@ jobs:
     timeout-minutes: 120 # MinGW is slooooow
     env:
       BOOST_ROOT: ${{github.workspace}}/3rdparty/boost
-      BOOST_URL: https://boostorg.jfrog.io/artifactory/main/release/1.78.0/source/boost_1_78_0.7z
+      BOOST_URL: https://boostorg.jfrog.io/artifactory/main/release/1.87.0/source/boost_1_81_0.7z
     steps:
     - uses: actions/checkout@v4
       name: Checkout the repository
@@ -851,8 +851,8 @@ jobs:
         BOOST_ROOT=$(echo $BOOST_ROOT | sed 's/\\/\//g')
         mkdir -p $BOOST_ROOT
         curl --progress-bar --location --output $BOOST_ROOT/download.7z $BOOST_URL
-        7z -o$BOOST_ROOT x $BOOST_ROOT/download.7z -y -bd boost_1_78_0/boost
-        mv $BOOST_ROOT/boost_1_78_0/boost $BOOST_ROOT/boost
+        7z -o$BOOST_ROOT x $BOOST_ROOT/download.7z -y -bd boost_1_81_0/boost
+        mv $BOOST_ROOT/boost_1_81_0/boost $BOOST_ROOT/boost
         rm $BOOST_ROOT/download.7z
       shell: bash
     - name: Build Cantera