Updated rules_rust_example_sys dependencies (#3424)

Addressed
#3423 (comment)

Author: UebelAndre

examples/sys/MODULE.bazel

@@ -16,6 +16,7 @@ local_path_override(
 bazel_dep(name = "bazel_skylib", version = "1.7.1")
 bazel_dep(name = "platforms", version = "0.0.11")
 bazel_dep(name = "rules_cc", version = "0.1.1")
+bazel_dep(name = "zlib", version = "1.3.1.bcr.5")
 
 deps = use_extension("//:extensions.bzl", "rust_example")
 use_repo(
@@ -25,7 +26,6 @@ use_repo(
     "complex_sys",
     "complex_sys__git2-0.14.4",
     "libgit2",
-    "zlib",
 )
 
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