v1.18.0

ModelingToolkitStandardLibrary v1.18.0

Diff since v1.17.0

Closed issues:

• ThermalConductor units issue (#171)
• Outdated docs "electrical analog sources" (#177)

Merged pull requests:

• Fixes to test suite (#174) (@staticfloat)
• Bgc/negative pressure (#175) (@bradcarman)
• adds Free component to Translational library (#176) (@bradcarman)
• Update docs: electrical analog sources (#178) (@martincornejo)
• Fix the ConvectiveConductor equation and adds ConvectiveElement1D (#179) (@ven-k)
• Optimize friction_factor function (#180) (@bradcarman)
• Fix thermal collector test (#182) (@YingboMa)
• remove broken link (#183) (@bradcarman)
• new format rules (#184) (@bradcarman)
• docs: performative -> performant (#185) (@alhirzel)
• Parameter type optimizations (#186) (@bradcarman)
• Format (#187) (@YingboMa)