v8.49.0

ModelingToolkit v8.49.0

Diff since v8.48.1

Closed issues:

• Missing (?) ways to interface to variables and parameters in various structures. (#2065)
• nonlinear solving: x^a * b = c (#2123)

Merged pull requests:

• Typo, slight rephrase (#2113) (@KronosTheLate)
• enable dependabot for GitHub actions (#2115) (@ranocha)
• Bump actions/checkout from 1 to 3 (#2116) (@dependabot[bot])
• Bump codecov/codecov-action from 1 to 3 (#2117) (@dependabot[bot])
• Bump actions/cache from 1 to 3 (#2118) (@dependabot[bot])
• add symbolic linearization function (#2119) (@baggepinnen)
• Extend symbolic linearization to DAEs (#2121) (@baggepinnen)
• Implement domain (#2122) (@YingboMa)
• Domain feature unit tests and fixes (#2126) (@bradcarman)
• Use globalref for component type (#2129) (@YingboMa)