sysprof-48.0-160100.2.1

- Build with PIE when using gcc11. Add conditional gcc11-PIE
  BuildRequires (bsc#1239964).

- Update to version 48.0:
  + Updated translations.

- Update to version 48.rc:
  + Fix drawing of Y-reversed data point markers
  + Make greeter save environment variables to state file for reuse
  + Use D-Bus power profiles bus name rather than legacy D-Bus bus
    name
  + Updated translations.

- Update to version 48.beta:
  + Ensure local dbus-monitor is reaped after capturing
  + Modernization for various GTK deprecations
  + Add new symbolizer for debuginfod which is enabled by default
  + Many performance improvements for capture loading
  + Support for unwinding without frame-pointers on distributions
    lacking -fno-omit-frame-pointer at the toolchain level. This
    uses a new "sysprof-live-unwinder" elevated helper process
    which takes data from perf and unwinds the stack as soon as it
    can without capturing the perf data to disk.
  + The greeter now persists your settings and restores them the
    next time you run Sysprof.
  + Various graph drawing improvements.
  + Fixes for time display in various formats.
  + Updated translations.
- Add pkgconfig(libdebuginfod) and pkgconfig(libdw) BuildRequires:
  New dependencies.

- Update to version 47.2:
  + Use pid when generating counter IDs in SysprofCollector.
  + Fix potential UB in GtkBitset.
  + Avoid UB in bsearch() with no data.
  + Increased safety in SysprofDocumentLoader.
  + Increased safety when parsing CPU counters with async IO.

- Update to version 47.1:
  + Webkit counter fixes.
  + Add a lost counter for dropped perf events.
  + Deprecation fixes for GTK.
  + Ignore -1 for CPU/PID in log cells.
  + Reduce glib build requirement.
  + Ensure dbus-monitor exits after capturing.
  + Updated translations.

- Update to version 47.0:
  + Speed up capture loading using gtk_tim_sort().
  + Speed up capture loading using a private bump allocator for
    callgraph nodes.
  + Use AdwAboutDialog.
  + Add GIO and Mutter to graphics section.
  + Fix use of tracefd on some child processes.
  + Fix some use of blocking FDs.
  + Collapse some recursive functions in callgraphs.
  + Improve styling of waterfall labels.
  + Allow polkit to be optional in some situations.
  + Updated translations.

- Replace obsolete update-desktop-files BuildRequires and macro
  with desktop-file-utils BuildRequires.

- Update to version 46.0:
  + Flamegraph and callgraph colorization improvements.
  + Fix graphics page for GTK counters.
  + Fix missing summary icon.
  + Updated translations.

- Update to version 46.rc:
  + Avoid C99 restrict keyword when using C++.
  + Add --monitor-bus option to sysprof-cli to record bus address.
  + Fix compiler warning on integer comparison.