Update vulnerable tesla and mint

  tesla 1.18.2 VULNERABLE!
    EEF-CVE-2026-48598 (LOW)
    aka: CVE-2026-48598, GHSA-28jh-g32x-v9v4
    CRLF injection in Tesla.Multipart disposition parameters allows multipart part header injection
    https://osv.dev/vulnerability/EEF-CVE-2026-48598

    EEF-CVE-2026-48595 (HIGH)
    aka: CVE-2026-48595, GHSA-9m9w-gxf7-rh8m
    Authorization header leaks to third-party origin on cross-origin redirect in Tesla.Middleware.FollowRedirects
    https://osv.dev/vulnerability/EEF-CVE-2026-48595

    EEF-CVE-2026-48597 (HIGH)
    aka: CVE-2026-48597, GHSA-h74c-q9j7-mpcm
    Atom table exhaustion via untrusted URL scheme in Tesla.Adapter.Mint
    https://osv.dev/vulnerability/EEF-CVE-2026-48597

    EEF-CVE-2026-48596 (LOW)
    aka: CVE-2026-48596, GHSA-q7jx-v53g-848w
    CRLF injection in Tesla.Multipart.add_content_type_param/2 allows HTTP header injection
    https://osv.dev/vulnerability/EEF-CVE-2026-48596

    EEF-CVE-2026-48594 (HIGH)
    aka: CVE-2026-48594, GHSA-mc85-72gr-vm9f
    Decompression bomb in Tesla.Middleware.DecompressResponse and Tesla.Middleware.Compression
    https://osv.dev/vulnerability/EEF-CVE-2026-48594

  mint 1.9.0 VULNERABLE!
    EEF-CVE-2026-56810 (HIGH)
    aka: CVE-2026-56810, GHSA-c59h-fq4p-r36r
    mint buffers an entire chunked response chunk in memory in Mint.HTTP1.decode_body/5
    https://osv.dev/vulnerability/EEF-CVE-2026-56810

Start by locating the project's Elixir dependency declarations and lockfile entries for tesla and mint. Check the available patched versions against the listed OSV advisories, update the dependencies, and run the project's test suite or dependency checks to confirm the vulnerable versions are gone.