DEV: Switch back to normal version numbers for install-boost

Author: rmcar17

.github/actions/build-iqtree/action.yml

@@ -52,7 +52,7 @@ runs:
 
     - name: Install Boost
       if: runner.os == 'Windows' && steps.cache.outputs.cache-hit != 'true'
-      uses: MarkusJx/install-boost@8ba8b2fac59ef3d91a838bb4aa53ceabd33d1aa3
+      uses: MarkusJx/install-boost@2.5.1
       id: install-boost
       with:
         boost_version: 1.84.0

.github/workflows/build_wheels.yml

@@ -52,7 +52,7 @@ jobs:
 
       - name: Install Boost
         if: runner.os == 'Windows'
-        uses: MarkusJx/install-boost@8ba8b2fac59ef3d91a838bb4aa53ceabd33d1aa3
+        uses: MarkusJx/install-boost@2.5.1
         id: install-boost
         with:
           boost_version: 1.84.0

.github/workflows/release.yml

@@ -52,7 +52,7 @@ jobs:
 
       - name: Install Boost
         if: runner.os == 'Windows'
-        uses: MarkusJx/install-boost@8ba8b2fac59ef3d91a838bb4aa53ceabd33d1aa3
+        uses: MarkusJx/install-boost@2.5.1
         id: install-boost
         with:
           boost_version: 1.84.0