Merge version 0.10.15+ds-3+rpi1 and 1.0.1+ds-3 to produce 1.0.1+ds-3+rpi1

diff --cc debian/changelog
index 8651a7987bf01f499c7de609a2c8a1da6be4619d,b6655dd14a9d3458661c8a78e40ee1e65b19b16a..125244ad269f5bdae7edbfb06a9d746a3a2469c6
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,108 +1,115 @@@
- igraph (0.10.15+ds-3+rpi1) trixie-staging; urgency=medium
++igraph (1.0.1+ds-3+rpi1) forky-staging; urgency=medium
 +
 +  [changes brought forward from 0.8.1+ds-1+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sat, 04 Apr 2020 20:05:20 +0000]
 +  * Update symbols for raspbian.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Fri, 14 Mar 2025 20:43:53 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Thu, 15 Jan 2026 05:21:25 +0000
++
+ igraph (1.0.1+ds-3) unstable; urgency=medium
+ 
+   * Debianization:
+     - d/t/control:
+       - benchmarks tests, discard riscv64 architecture.
+ 
+  -- Jerome Benoit <calculus@rezozer.net>  Sat, 03 Jan 2026 19:13:53 +0000
+ 
+ igraph (1.0.1+ds-2) unstable; urgency=medium
+ 
+   * Debianization:
+     - d/t/control:
+       - benchmarks test with OpenBLAS, discard riscv64 architecture;
+     - d/copyright:
+       - Copyright year-tuples, update;
+     - d/control:
+       - Standards-Version, dump to 4.7.3 (no change);
+ 
+  -- Jerome Benoit <calculus@rezozer.net>  Thu, 01 Jan 2026 11:57:57 +0000
+ 
+ igraph (1.0.1+ds-1) unstable; urgency=medium
+ 
+   * New upstream micro version.
+ 
+  -- Jerome Benoit <calculus@rezozer.net>  Fri, 26 Dec 2025 20:50:26 +0000
+ 
+ igraph (1.0.0+ds-5) unstable; urgency=medium
+ 
+   * Debianization:
+     - d/tests/*:
+       -d/t/control, add tests involving the OpenBLAS implementation.
+ 
+  -- Jerome Benoit <calculus@rezozer.net>  Sat, 22 Nov 2025 23:13:50 +0000
+ 
+ igraph (1.0.0+ds-4) unstable; urgency=medium
+ 
+   * Serious fix release, now build autopkgtest_s with -O2 (Closes: #1118436).
+   * Debianization:
+     - d/adhoc/e/*/Makefile, now add `-O2` to CFLAGS;
+     - d/adhoc/e/b/Makefile, harden.
+ 
+  -- Jerome Benoit <calculus@rezozer.net>  Tue, 18 Nov 2025 00:38:27 +0000
+ 
+ igraph (1.0.0+ds-3) unstable; urgency=medium
+ 
+   * Debianization:
+     - d/rules:
+       - now honour parallel DEB_BUILD_OPTIONS (thanks to Aurelien Jarno
+         <aurel32@debian.org> for noticing the issue and for  providing
+         a patch) (Closes: #1117554);
+     - d/libigraph4.symbols:
+       - mark C++ GNU symbols in the libigraph library as optional
+        (Closes: Lintian report).
+ 
+  -- Jerome Benoit <calculus@rezozer.net>  Sat, 25 Oct 2025 14:40:20 +0000
+ 
+ igraph (1.0.0+ds-2) unstable; urgency=medium
+ 
+   * FTBFS fix release, mark C++ std symbols in the libigraph library
+     as optional (Closes: 1117832).
+   * Debianization:
+     - d/libigraph4.symbols, harden (see first point);
+     - d/a/e/s/Makefile, filter Warning_s;
+     - d/changelog, correct typo.
+ 
+  -- Jerome Benoit <calculus@rezozer.net>  Sat, 18 Oct 2025 23:47:42 +0000
+ 
+ igraph (1.0.0+ds-1) unstable; urgency=medium
+ 
+   * New major release (congratulation to the upstream team).
+   * Debianization:
+     - SONAME, bump from 3 to 4;
+     - d/patches/*:
+       - d/p/upstream-fix-lintian-spelling_error-silence.patch, integrated;
+       - debianization.patch, update;
+     - d/copyright:
+       - vendor entries, update;
+     - d/libigraph3t64.lintian-overrides, obsoleted;
+     - d/control:
+       - Rules-Requires-Root field, obsoleted.
+ 
+  -- Jerome Benoit <calculus@rezozer.net>  Sun, 05 Oct 2025 23:30:54 +0000
+ 
+ igraph (0.10.16+ds-2) unstable; urgency=medium
+ 
+   * Upload to unstable.
+   * Debianization:
+     - d/patches/*:
+       - d/p/upstream-fix-lintian-spelling_error-silence.patch, introduce.
+ 
+  -- Jerome Benoit <calculus@rezozer.net>  Sun, 17 Aug 2025 16:45:08 +0000
+ 
+ igraph (0.10.16+ds-1) experimental; urgency=medium
+ 
+   * New upstream micro version.
+   * Debianization:
+     - d/patches/*:
+       - d/p/upstream-fix-lintian-spelling_error-silence.patch, integrated;
+     - d/libigraph3t64.symbols, update;
+     - d/a/examples/simple/Makefile, silence deprecation warning
+       to ease transition;
+     - d/copyright:
+       - old-fsf-address-in-copyright-file lintian emit, fix.
+ 
+  -- Jerome Benoit <calculus@rezozer.net>  Sat, 14 Jun 2025 19:13:19 +0000
  
  igraph (0.10.15+ds-3) unstable; urgency=medium