Update tinytuya version in test setup files.

Remove requirements-first.txt, as it does not seem to be needed.

.github/workflows/linting.yml

@@ -16,7 +16,6 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements-first.txt
           pip install -r requirements-dev.txt
       - name: isort
         run: isort --recursive --diff .

.github/workflows/tests.yml

@@ -20,7 +20,6 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements-first.txt
           pip install -r requirements-dev.txt
       - name: Test with pytest
         run: pytest --cov=. --cov-config=.coveragerc --cov-report xml:coverage.xml

requirements-dev.txt

@@ -5,4 +5,4 @@ pytest
 pytest-asyncio
 pytest-cov
 pycryptodome~=3.16.0
-tinytuya~=1.8.0
+tinytuya~=1.9.1

requirements-first.txt

@@ -1 +0,0 @@
-pycryptodome~=3.16.0

requirements.txt

@@ -1,2 +1,2 @@
 pycryptodome~=3.16.0
-tinytuya~=1.8.0
+tinytuya~=1.9.1