Update GH checkout and setup-python actions to the latest major versions (#1)

Author: moeyensj

.github/workflows/build_test.yml

@@ -12,9 +12,9 @@ jobs:
 
     steps:
     - name: Checkout Repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Set up Python 3.11
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: "3.11"
     - name: Upgrade pip and install requests

.github/workflows/build_test_publish.yml

@@ -12,9 +12,9 @@ jobs:
 
     steps:
     - name: Checkout Repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Set up Python 3.11
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: "3.11"
     - name: Upgrade pip and install requests

README.md

@@ -14,7 +14,7 @@ installable via `pip`.
 
 ## Installation
 
-The latest version of the file can be install via pip:  
+The latest version of the file can be installed via pip:  
 `pip install naif-earth-itrf93`
 
 ## Usage