fs_mgr: avoid std::vector<const T>

std::vector<const T> uses std::allocator<const T>, which is an
undocumented libc++ extension to the C++ standard library. The extension
was removed in llvm.org/PR96319. Use an ordinary non-const T instead.

Bug: http://b/349681543
Bug: http://b/375478563
Test: m libfs_mgr
Flag: EXEMPT, refactor to fix build failure
Change-Id: I759526c7507824dca0e2e4f5cb2bf3c58dece1d8
diff --git a/fs_mgr/fs_mgr.cpp b/fs_mgr/fs_mgr.cpp
index fbd990b..cae8bbe 100644
--- a/fs_mgr/fs_mgr.cpp
+++ b/fs_mgr/fs_mgr.cpp
@@ -2213,11 +2213,11 @@
 
 #if ALLOW_ADBD_DISABLE_VERITY == 0
     // Allowlist the mount point if user build.
-    static const std::vector<const std::string> kAllowedPaths = {
+    static const std::vector<std::string> kAllowedPaths = {
             "/odm",         "/odm_dlkm",   "/oem",    "/product",
             "/system_dlkm", "/system_ext", "/vendor", "/vendor_dlkm",
     };
-    static const std::vector<const std::string> kAllowedPrefixes = {
+    static const std::vector<std::string> kAllowedPrefixes = {
             "/mnt/product/",
             "/mnt/vendor/",
     };