feat: drop support for py3.8, raise min. pytest to v8 (#904)

BREAKING CHANGE: Drops support for Python 3.8 which is end of life as of October 2024. Raises the minimum version of pytest to v8.

Author: noahnu

.github/workflows/ci.yaml

@@ -40,7 +40,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13-dev']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13-dev']
       fail-fast: ${{ !contains(github.event.pull_request.labels.*.name, 'ci/run-all-tests') }}
     steps:
       - uses: actions/checkout@v4.2.2

.poetry-version

@@ -1 +1 @@
-1.8.3
+1.8.4

.python-version

@@ -1 +1 @@
-3.12.5
+3.13.0

README.md

@@ -39,7 +39,8 @@ Syrupy will always be compatible with the latest version of Python and Pytest. I
 
 | Syrupy Version | Python Support | Pytest Support |
 | -------------- | -------------- | -------------- |
-| 4.x.x          | >3.8.1         | >=7            |
+| 5.x.x          | >3.9           | >=8            |
+| 4.x.x          | >3.8.1,        | >=7,   <9      |
 | 3.x.x          | >=3.7, <4      | >=5.1, <8      |
 | 2.x.x          | >=3.6, <4      | >=5.1, <8      |