Return repo to Python 3.7 compatibility

Author: Ickerday

pyproject.toml

@@ -11,7 +11,7 @@ name = "splunk-sdk"
 dynamic = ["version"]
 description = "Splunk Software Development Kit for Python"
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.7"
 license = { text = "Apache-2.0" }
 authors = [{ name = "Splunk, Inc.", email = "devinfo@splunk.com" }]
 keywords = ["splunk", "sdk"]
@@ -29,13 +29,10 @@ classifiers = [
   "Topic :: Software Development :: Libraries :: Application Frameworks",
 ]
 
-dependencies = [
-    "fastmcp>=2.12.4",
-    "httpx>=0.28.1",
-    "mcp>=1.15.0",
-    "python-dotenv>=0.21.1",
-]
-optional-dependencies = { compat = ["six>=1.17.0"] }
+dependencies = ["python-dotenv>=0.21.1"]
+optional-dependencies = { compat = ["six>=1.17.0"], mcp = [
+  # "splunk-sdk-mcp>=0.0.1",
+] }
 
 [dependency-groups]
 build = ["build>=1.1.1", "twine>=4.0.2"]
@@ -52,7 +49,7 @@ dev = [
 ]
 
 [build-system]
-requires = ["setuptools"]
+requires = ["setuptools", "build", "twine"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools]