[roll pigweed] third_party/fuchsia: Copybara import of the fit library

  - f9f809cc1015ee6bc529728aecac09b0a20d17fa [fit] static_assert for bad function instantiation
  - fa85e608bba04b8e7e316f8159b29fa0b735f6ff [fit] Fix internal class template parameters

Manually fix negative compilation test failures for pw::Function.

GitOrigin-RevId: f9f809cc1015ee6bc529728aecac09b0a20d17fa
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/107660

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: 620bb538c129675..2841e8e038d4629
Roller-URL: https://ci.chromium.org/b/8805356659875139425
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I3bac77e09c6d8b3ae99f6f3025e4d5fac6d4789c
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/107669
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
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diff --git a/pigweed b/pigweed
index 620bb53..2841e8e 160000
--- a/pigweed
+++ b/pigweed
@@ -1 +1 @@
-Subproject commit 620bb538c1296753367378ffbb92f7f6419b5a8a
+Subproject commit 2841e8e038d462950f94df3e616d4cfeb7ef0c12