Refactoring/81 remove version py (#82)

* Replace version.py with version from package (derived from pyproject.toml)
* Bump cryptography

Author: ArBridgeman

doc/changes/unreleased.md

@@ -9,4 +9,5 @@
 
 ## Refactoring
 
-* #78: Removed unneeded requests pin as pysonar removed their pinning
+* #78: Removed unneeded requests pin as pysonar removed their pinning
+* #81: Replace version.py with version from package

exasol/error/__init__.py

@@ -2,5 +2,6 @@
     ExaError,
     Parameter,
 )
+from exasol.error._metadata import __version__
 
-__all__ = ["ExaError", "Parameter"]
+__all__ = ["ExaError", "Parameter", "__version__"]

exasol/error/_error.py

@@ -144,9 +144,9 @@ def ExaError(
 
 
 def _create_error_code_definitions(version=None) -> dict[str, Any]:
-    from exasol.error.version import VERSION
+    from exasol.error._metadata import __version__
 
-    version = version or VERSION
+    version = version or __version__
     return {
         "$schema": "https://schemas.exasol.com/error_code_report-1.0.0.json",
         "projectName": "exasol-error-reporting",

exasol/error/_metadata.py

@@ -0,0 +1,3 @@
+from importlib.metadata import version
+
+__version__ = version("exasol-error-reporting")