chore: update pip dependencies for local development only

[reubenmiller]

Update the python requirements.txt files. These files are only used when installing the project manually via a git clone etc. This does not affect the dependencies as defined in the linux packaging.

[github-actions]

Robot Results

✅ Passed	❌ Failed	⏭️ Skipped	Total	Pass %	⏱️ Duration
15	0	0	15	100	34.907047s

Passed Tests

Name	⏱️ Duration	Suite
Device should support the operation c8y_ModbusConfiguration	0.130 s	Device
Set values via c8y_ModbusConfiguration Operation	2.407 s	Operation
Poll rate and transmit rate should be updated for the Device	0.133 s	Operation
Poll rate and transmit rate should be updated on the Device	2.400 s	Operation
Device should support the operation c8y_ModbusDevice	0.127 s	Device
Device should have installed software tedge-modbus-plugin	0.147 s	Debian
Service should be active	2.404 s	Debian
ReInstall Modbus Plugin	25.405 s	Debian
Device should have the fragment c8y_ModbusConfiguration	0.258 s	Device
ChildDevice TestCase1 should be created	0.248 s	Device
ChildDevice TestCase1 should have the fragment c8y_ModbusDevice	0.616 s	Device
Service tedge-modbus-plugin should be enabled	0.127 s	Device
ChildDevice TestCase1 should have a Test.Int16 Measurement	0.250 s	Telemetry
ChildDevice TestCase1 should have a Test.Float32 Measurement	0.255 s	Telemetry
ChildDevice TestCase1 should have Alarms of type TestAlarm on Coil Value 1	0.001 s	Telemetry