roll: pigweed pw_interrupt_freertos: Add pw_interrupt backend for FreeRTOS

This replaces the pw_interrupt_cortex_a module which does not work
correctly.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/267292
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Original-Revision: 7ab1856e8c062ae18a6947479ef0dc60244e345d

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 0481c3fccfd309..7ab1856e8c062a
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8722977642376494113
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Iae569fb70112261fba1164f18d0f64b404ac39bd
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/267836
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/MODULE.bazel b/MODULE.bazel
index 56373af..e3247fb 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -40,8 +40,8 @@
     module_name = "pigweed",
     # ROLL: Warning: this entry is automatically updated.
     # ROLL: Last updated 2025-02-14.
-    # ROLL: By https://cr-buildbucket.appspot.com/build/8722999707375652017.
-    commit = "0481c3fccfd3090459cca4428078fa540b443b1c",
+    # ROLL: By https://cr-buildbucket.appspot.com/build/8722977642376494113.
+    commit = "7ab1856e8c062ae18a6947479ef0dc60244e345d",
     remote = "https://pigweed.googlesource.com/pigweed/pigweed",
 )