refactor(analysis/normed_space/banach): use bundled `→L[𝕜]` maps (#2107)
refactor(analysis/normed_space/banach): use bundled `→L[𝕜]` maps (#2107)

Co-authored-by: mergify[bot] <b09a6ee808b67e98a221404e7aaa52e0398a4954@users.noreply.github.com>
leanprover-community/mathlib,leanprover-community/mathlib