Add handling for user site packages

[arcivanov]

Workaround issue with python/cpython#109117 by manipulating sys.path Detect if installed in a user site and manage schema appropriately Add new versions of pip and setuptools to testing matrix

fixes #10

[github-actions]

Pull Request Test Coverage Report for Build 6116923536

• 34 of 37 (91.89%) changed or added relevant lines in 2 files are covered.
• 5 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-1.6%) to 80.615%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/main/python/wheel_axle/runtime/_wheel.py	8	9	88.89%
src/main/python/wheel_axle/runtime/init.py	26	28	92.86%

Files with Coverage Reduction	New Missed Lines	%
src/main/python/wheel_axle/runtime/_wheel.py	5	72.73%

Totals
Change from base Build 5704648688:	-1.6%
Covered Lines:	210
Relevant Lines:	249

---

💛 - Coveralls

[github-actions]

Pull Request Test Coverage Report for Build 6116923536

• 34 of 37 (91.89%) changed or added relevant lines in 2 files are covered.
• 5 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-1.8%) to 80.368%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/main/python/wheel_axle/runtime/_wheel.py	8	9	88.89%
src/main/python/wheel_axle/runtime/init.py	26	28	92.86%

Files with Coverage Reduction	New Missed Lines	%
src/main/python/wheel_axle/runtime/_wheel.py	5	72.73%

Totals
Change from base Build 5704648688:	-1.8%
Covered Lines:	210
Relevant Lines:	249

---

💛 - Coveralls

[github-actions]

Pull Request Test Coverage Report for Build 6116923536

• 34 of 37 (91.89%) changed or added relevant lines in 2 files are covered.
• 5 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-1.8%) to 80.368%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/main/python/wheel_axle/runtime/_wheel.py	8	9	88.89%
src/main/python/wheel_axle/runtime/init.py	26	28	92.86%

Files with Coverage Reduction	New Missed Lines	%
src/main/python/wheel_axle/runtime/_wheel.py	5	72.73%

Totals
Change from base Build 5704648688:	-1.8%
Covered Lines:	210
Relevant Lines:	249

---

💛 - Coveralls

[github-actions]

Pull Request Test Coverage Report for Build 6116923536

• 34 of 37 (91.89%) changed or added relevant lines in 2 files are covered.
• 8 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-1.8%) to 80.368%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/main/python/wheel_axle/runtime/_wheel.py	8	9	88.89%
src/main/python/wheel_axle/runtime/init.py	26	28	92.86%

Files with Coverage Reduction	New Missed Lines	%
src/main/python/wheel_axle/runtime/_wheel.py	8	72.73%

Totals
Change from base Build 5704648688:	-1.8%
Covered Lines:	210
Relevant Lines:	249

---

💛 - Coveralls