[rpms/bootc] f44: Update to 1.16.3 upstream release

[rpms/bootc] f44: Update to 1.16.3 upstream release

[Packit]

            A new commit has been pushed.

            Repo   : rpms/bootc
            Branch : f44
            Commit : 1b633aa2eab7c068eb4eddecf2d2f4734405d831
            Author : Packit <hello@packit.dev>
            Date   : 2026-07-02T13:10:40+00:00
            Stats  : +12/-5 in 4 file(s)
            URL    : https://src.fedoraproject.org/rpms/bootc/c/1b633aa2eab7c068eb4eddecf2d2f4734405d831?branch=f44

            Log:
            Update to 1.16.3 upstream release

- Resolves: rhbz#2496081

Upstream tag: v1.16.3
Upstream commit: 54768712

Commit authored by Packit automation (https://packit.dev/)

---
diff --git a/.gitignore b/.gitignore
index c7b5c50..bc406fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -84,3 +84,5 @@
 /bootc-1.16.1-vendor.tar.zstd
 /bootc-1.16.2.tar.zstd
 /bootc-1.16.2-vendor.tar.zstd
+/bootc-1.16.3.tar.zstd
+/bootc-1.16.3-vendor.tar.zstd

diff --git a/README.packit b/README.packit
index 4e76cbe..dd0af79 100644
--- a/README.packit
+++ b/README.packit
@@ -1,3 +1,3 @@
 This repository is maintained by packit.
 https://packit.dev/
-The file was generated using packit 1.16.0.post1.dev8+g8a0482385.
+The file was generated using packit 1.16.1.

diff --git a/bootc.spec b/bootc.spec
index 9f40ec4..f7cd4e1 100644
--- a/bootc.spec
+++ b/bootc.spec
@@ -23,7 +23,7 @@
 
 Name:           bootc
 # Ensure this local build overrides anything else.
-Version:        1.16.2
+Version:        1.16.3
 Release:        %{autorelease}
 Summary:        Bootable container system
 
@@ -112,8 +112,13 @@ cat vendor-config.toml >> .cargo/config.toml
 rm vendor-config.toml
 %else
 # Container build: source already at _builddir (/src), nothing to extract
-# RPM's %mkbuilddir creates a subdirectory; symlink it back to the source
+# RPM's %mkbuilddir creates a subdirectory; symlink it back to the source.
+# F45+ RPM also creates rpmbuild.env in the subdir that %build will source,
+# so preserve it before replacing the directory with a symlink.
 cd ..
+if [ -f %{name}-%{version}-build/rpmbuild.env ]; then
+    mv %{name}-%{version}-build/rpmbuild.env .
+fi
 rm -rf %{name}-%{version}-build
 ln -s . %{name}-%{version}-build
 cd %{name}-%{version}-build

diff --git a/sources b/sources
index 56dd55b..b5a06b3 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (bootc-1.16.2.tar.zstd) = bea618e03cbc0fa6b6876a2e4e69d8181c89b90bec8284748150386ce774ae84471d67edb0d26cbe2d21f4f32ebb7d6ca7a0158891c26a60bdaf1d30af0659d2
-SHA512 (bootc-1.16.2-vendor.tar.zstd) = 734b18deadf34ba30b246b06257f8f62aff373e9fa299f8e8b8b3d0c6cd1d203357efd5f31093dfe9ced231f68c3472b5b306e4d526cbe8f0ad9f9ba7e6d4702
+SHA512 (bootc-1.16.3.tar.zstd) = 75ef02220707f762a69a48faa2b2e73a70546d8307ffea9b0af8772bc6ccd48bb738fe9967783388ad4408d102710f1a173a393a9b36b163cf69a5725265d714
+SHA512 (bootc-1.16.3-vendor.tar.zstd) = 1cae26375efe381cc0429798b77cdadbbe23a65ea29ec51c7a7772a3cbc80444bf10197cc3b5adf2981c1f40bd15341787296aab1f88db68d6b7724e3b18c4e1