Fix typos in build.yml (#229)

Author: jogo-

.github/workflows/build.yml

@@ -53,7 +53,7 @@ jobs:
  mkdir ../master
  mv *.deb *.tar.xz ../master
 
- - name: Get Pacakge Names
+ - name: Get Package Names
  id: package_names
  working-directory: ${{github.workspace}}/master
  run: |
@@ -196,7 +196,7 @@ jobs:
  mkdir ../master
  mv *.dmg ../master
 
- - name: Get Pacakge Names
+ - name: Get Package Names
  id: package_names
  working-directory: ${{github.workspace}}/master
  run: |
@@ -266,7 +266,7 @@ jobs:
  mkdir ..\master
  move *.7z ..\master
 
- - name: Get Pacakge Names
+ - name: Get Package Names
  id: package_names
  shell: bash
  working-directory: ${{github.workspace}}/master