Update Bazel to 7.4.1 and add `.gitignore` lines (#85)

.bazelversion

diff --git a/.bazelversion b/.bazelversion
index a3fcc71..815da58 100644
--- a/.bazelversion
+++ b/.bazelversion
@@ -1 +1 @@
-7.1.0
+7.4.1

.gitignore

diff --git a/.gitignore b/.gitignore
index 57c461f..31a8403 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 bazel-*
-
+.ijwb/
+MODULE.bazel.lock