yml syntax fixed

Author: RohitM-IN

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
         submodules: true
 
     - name: Pull & update submodules recursively
-        run: |
+      run: |
           git submodule update --init --recursive
           git submodule update --recursive --remote
  

.github/workflows/nuget_publish.yml

@@ -17,7 +17,7 @@ jobs:
         submodules: true
 
     - name: Pull & update submodules recursively
-        run: |
+      run: |
           git submodule update --init --recursive
           git submodule update --recursive --remote