Gov. Ron DeSantis’ administration late Monday urged the state Supreme Court to uphold the constitutionality of a congressional redistricting plan that DeSantis pushed through the Legislature in 2022, saying it properly prevented a racially gerrymandered North Florida district. Attorneys for the state argued in a 76-page brief that the Supreme Court should reject voting-rights groups’ arguments that the plan violated part of the state Constitution. The case centers on North Florida’s Congressional District 5, which in the past elected Black Democrat Al Lawson but was overhauled in 2022 — with a…