fix: Fixed some compiler warnings (#5028)

* fix(C4101): unreferenced local variable

* fix(C4189): variable initialized but not referenced

* fix(C4305): narrowing from double to float

* fix(C4457): declaration hiding function parameter

* fix(C4456): shadowing declaration

* fix(C4996): remove deprecations

* chore: add changelog entry

* fix: Remove more unused variables

* fix: removed unused lambda captures

* Update changelog entry

---------

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

src/CMakeLists.txt

@@ -1067,7 +1067,6 @@ else ()
         -Wno-switch
         -Wno-deprecated-declarations
         -Wno-sign-compare
-        -Wno-unused-variable
 
         # Disabling strict-aliasing warnings for now, although we probably want to re-enable this in the future
         -Wno-strict-aliasing