[igraph] no -Werror (#28412)

ports/igraph/portfile.cmake

@@ -50,6 +50,7 @@ vcpkg_cmake_configure(
         -DIGRAPH_USE_INTERNAL_BLAS=OFF
         -DIGRAPH_USE_INTERNAL_LAPACK=OFF
         -DF2C_EXTERNAL_ARITH_HEADER=${ARITH_H}
+        -DIGRAPH_WARNINGS_AS_ERRORS=OFF
         ${FEATURE_OPTIONS}
 )
 

ports/igraph/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "igraph",
   "version": "0.10.2",
+  "port-version": 1,
   "description": "igraph is a C library for network analysis and graph theory, with an emphasis on efficiency portability and ease of use.",
   "homepage": "https://igraph.org/",
   "license": "GPL-2.0-or-later",

versions/baseline.json

@@ -3062,7 +3062,7 @@
     },
     "igraph": {
       "baseline": "0.10.2",
-      "port-version": 0
+      "port-version": 1
     },
     "iir1": {
       "baseline": "1.9.1",

versions/i-/igraph.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "dab7bf18e45ab8b619e64a7606502d293c784367",
+      "version": "0.10.2",
+      "port-version": 1
+    },
     {
       "git-tree": "1aa4483daf7b1606d6a0e2dcd8aadde7118ef1b4",
       "version": "0.10.2",