Add lldb as a build dependency

Related: RHBZ#2134641

dotnet7.0.spec

@@ -52,7 +52,7 @@
 
 Name:           dotnet7.0
 Version:        %{sdk_rpm_version}
-Release:        0.4.rc2%{?dist}
+Release:        0.5.rc2%{?dist}
 Summary:        .NET Runtime and SDK
 License:        MIT and ASL 2.0 and BSD and LGPLv2+ and CC-BY and CC0 and MS-PL and EPL-1.0 and GPL+ and GPLv2 and ISC and OFL and zlib
 URL:            https://github.com/dotnet/
@@ -127,6 +127,9 @@ BuildRequires:  libunwind-devel
 %ifarch aarch64
 BuildRequires:  lld
 %endif
+# if the build ever crashes, then having lldb installed might help the
+# runtime generate a backtrace for the crash
+BuildRequires:  lldb
 BuildRequires:  llvm
 BuildRequires:  lttng-ust-devel
 BuildRequires:  make
@@ -650,6 +653,10 @@ export COMPlus_LTTng=0
 
 
 %changelog
+* Tue Oct 25 2022 Omair Majid <omajid@redhat.com> - 7.0.100-0.5.rc2
+- Add lldb as a build dependency
+- Related: RHBZ#2134641
+
 * Mon Oct 24 2022 Omair Majid <omajid@redhat.com> - 7.0.100-0.4.rc2
 - Enable ppc64le builds
 - Related: RHBZ#2134641