Pin Jerboa typed Kotlin tests

ober

bfb5d5d23bc03111b60ab15e37fd1a9b4dc84375

diff --git a/.build.yml b/.build.yml
index 318b8a5..71f94cd 100644
--- a/.build.yml
+++ b/.build.yml
@@ -5,7 +5,7 @@ packages:
   - make=4.4.1-r4
 sources:
   # Build dependency: full immutable commit, mirrored in dependencies.lock.json.
-  - "https://git.sr.ht/~lisp/jerboa#2aa15be6e5c71b0c0b6b79a141bde742a3c5d76c"
+  - "https://git.sr.ht/~lisp/jerboa#1f2b254f6c458deba661496a2af9f0baf2c2fe7b"
   # The second source is the build subject selected by the SourceHut submitter.
   - https://git.sr.ht/~lisp/jerboa-android
 tasks:
@@ -14,6 +14,6 @@ tasks:
       test "$(apk info -v chez-scheme)" = chez-scheme-10.3.0-r2
       test "$(apk info -v git)" = git-2.54.0-r0
       test "$(apk info -v make)" = make-4.4.1-r4
-      test "$(git -C ../jerboa rev-parse HEAD)" = 2aa15be6e5c71b0c0b6b79a141bde742a3c5d76c
-      test "$(git -C ../jerboa rev-parse 'HEAD^{tree}')" = 42730d14991af5d477924233d20967f1a7ae9809
+      test "$(git -C ../jerboa rev-parse HEAD)" = 1f2b254f6c458deba661496a2af9f0baf2c2fe7b
+      test "$(git -C ../jerboa rev-parse 'HEAD^{tree}')" = 8bc0aa3e2f43596054e59afb46398f8bad4c4b54
       JERBOA="chez --libdirs .:../jerboa/lib --script" make test
diff --git a/dependencies.lock.json b/dependencies.lock.json
index 9229097..04a1616 100644
--- a/dependencies.lock.json
+++ b/dependencies.lock.json
@@ -11,8 +11,8 @@
   "generator_runtime": {
     "name": "jerboa",
     "repository": "https://git.sr.ht/~lisp/jerboa",
-    "commit": "2aa15be6e5c71b0c0b6b79a141bde742a3c5d76c",
-    "tree": "42730d14991af5d477924233d20967f1a7ae9809"
+    "commit": "1f2b254f6c458deba661496a2af9f0baf2c2fe7b",
+    "tree": "8bc0aa3e2f43596054e59afb46398f8bad4c4b54"
   },
   "assurance_tools": {
     "osv_scanner": {
diff --git a/scripts/verify-supply-chain.sh b/scripts/verify-supply-chain.sh
index 56054da..6f032bc 100755
--- a/scripts/verify-supply-chain.sh
+++ b/scripts/verify-supply-chain.sh
@@ -3,8 +3,8 @@ set -eu
 
 repo=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd -P)
 lock="$repo/dependencies.lock.json"
-jerboa_commit=2aa15be6e5c71b0c0b6b79a141bde742a3c5d76c # gitsafe:ignore
-jerboa_tree=42730d14991af5d477924233d20967f1a7ae9809 # gitsafe:ignore
+jerboa_commit=1f2b254f6c458deba661496a2af9f0baf2c2fe7b # gitsafe:ignore
+jerboa_tree=8bc0aa3e2f43596054e59afb46398f8bad4c4b54 # gitsafe:ignore
 gradle_sha=20f1b1176237254a6fc204d8434196fa11a4cfb387567519c61556e8710aed78
 jdk_macos_sha=8fa1eff40bb637a33613b2ccb8b12c70dc3661cc22cf8e784943715769a05336
 jdk_linux_sha=d8afc263758141a66e0e3aafc321e783f7016696f4eaea067d340a269037d331