libvbz-hdf-plugin: FTBFS due to extra symbols in debian/libvbz-hdf-plugin0.symbols

This package currently FTBFS [1], with the relevant part being:

```
dpkg-gensymbols: error: some symbols or patterns disappeared in the symbols file: see diff output below
dpkg-gensymbols: warning: debian/libvbz-hdf-plugin0/DEBIAN/symbols doesn't match completely debian/libvbz-hdf-plugin0.symbols
--- debian/libvbz-hdf-plugin0.symbols (libvbz-hdf-plugin0_1.0.2-1_amd64)
+++ dpkg-gensymbolsRO0Ui4 2023-01-27 20:07:12.351098357 +0000
@@ -14,8 +14,8 @@
  _Z41vbz_delta_zig_zag_streamvbyte_compress_v1PKvjPvjib@Base 1.0.2
  _Z43vbz_delta_zig_zag_streamvbyte_decompress_v0PKvjPvjib@Base 1.0.2
  _Z43vbz_delta_zig_zag_streamvbyte_decompress_v1PKvjPvjib@Base 1.0.2
- (arch=any-amd64)_ZN19StreamVByteWorkerV0IsLb1EE10decompressEN3gsl4spanIKcEENS2_IcEE@Base 1.0.2
- _ZNKSt5ctypeIcE8do_widenEc@Base 1.0.2
+#MISSING: 1.0.2-1# (arch=any-amd64)_ZN19StreamVByteWorkerV0IsLb1EE10decompressEN3gsl4spanIKcEENS2_IcEE@Base 1.0.2
+#MISSING: 1.0.2-1# _ZNKSt5ctypeIcE8do_widenEc@Base 1.0.2
  streamvbyte_decode@Base 1.0.2
  streamvbyte_encode@Base 1.0.2
  vbz_compress@Base 1.0.2
dh_makeshlibs: error: failing due to earlier errors
```

The same diff is shown during a local build in a sid chroot, so it is possible these were added to the .symbols file by mistake.

[1] https://launchpadlibrarian.net/648312658/buildlog_ubuntu-lunar-amd64.libvbz-hdf-plugin_1.0.2-1_BUILDING.txt.gz