#523: Fixed pipx installation for older versions of pip #1777

Job	Run time
CI / Fast / Version	36s
CI / Fast / Changelog Update Check	39s
CI / Slow / Generate Build Matrix / all_versions	1m 46s
CI / Fast / Format Check	41s
CI / Fast / Generate Build Matrix / python_versions	38s
CI / Fast / Docs	51s
CI / Fast / Type Checking (Python-3.9)	1m 54s
CI / Fast / Linting (Python-3.9)	1m 17s
CI / Fast / Type Checking (Python-3.10)	1m 50s
CI / Fast / Linting (Python-3.11)	1m 50s
CI / Fast / Type Checking (Python-3.11)	1m 47s
CI / Fast / Linting (Python-3.10)	54s
CI / Fast / Type Checking (Python-3.13)	4m 23s
CI / Fast / Linting (Python-3.12)	1m 37s
CI / Fast / Type Checking (Python-3.12)	1m 24s
CI / Fast / Security Checks (Python-3.10)	37s
CI / Fast / Security Checks (Python-3.9)	44s
CI / Fast / Security Checks (Python-3.13)	58s
CI / Fast / Security Checks (Python-3.12)	1m 40s
CI / Fast / Security Checks (Python-3.11)	1m 40s
CI / Fast / Linting (Python-3.13)	3m 32s
CI / Slow / Integration-Tests (Python-3.11, Exasol-7.1.9)	1m 21s
CI / Slow / Integration-Tests (Python-3.10, Exasol-7.1.9)	1m 26s
CI / Slow / Integration-Tests (Python-3.9, Exasol-7.1.9)	4m 3s
CI / Slow / Integration-Tests (Python-3.12, Exasol-7.1.9)	1m 12s
CI / Slow / Integration-Tests (Python-3.13, Exasol-7.1.9)	4m 31s
CI / Fast / Unit-Tests (Python-3.12)	1m 0s
CI / Fast / Unit-Tests (Python-3.9)	1m 46s
CI / Fast / Unit-Tests (Python-3.13)	2m 30s
CI / Fast / Unit-Tests (Python-3.10)	59s
CI / Fast / Unit-Tests (Python-3.11)	4m 3s
CI / Allow Merge	4s
Metrics / Report	1m 14s
	55m 27s

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