depends: Bump MacOS minimum runtime requirement to 11.0

This is necessary as the new fixup_chains linker behavior is only valid
when the runtime target is >=11.0.

.cirrus.yml

@@ -314,7 +314,7 @@ task:
     << : *CIRRUS_EPHEMERAL_WORKER_TEMPLATE_ENV
 
 task:
-  name: 'macOS 10.15 [gui, no tests] [jammy]'
+  name: 'macOS 11.0 [gui, no tests] [jammy]'
   << : *CONTAINER_DEPENDS_TEMPLATE
   container:
     docker_arguments:

contrib/devtools/symbol-check.py

@@ -232,7 +232,7 @@ def check_MACHO_libraries(binary) -> bool:
     return ok
 
 def check_MACHO_min_os(binary) -> bool:
-    if binary.build_version.minos == [10,15,0]:
+    if binary.build_version.minos == [11,0,0]:
         return True
     return False
 

contrib/devtools/test-symbol-check.py

@@ -121,7 +121,7 @@ def test_MACHO(self):
                 }
         ''')
 
-        self.assertEqual(call_symbol_check(cc, source, executable, ['-Wl,-platform_version','-Wl,macos', '-Wl,10.15', '-Wl,11.4']),
+        self.assertEqual(call_symbol_check(cc, source, executable, ['-Wl,-platform_version','-Wl,macos', '-Wl,11.0', '-Wl,11.4']),
                 (1, f'{executable}: failed SDK'))
 
     def test_PE(self):

depends/hosts/darwin.mk

@@ -1,4 +1,4 @@
-OSX_MIN_VERSION=10.15
+OSX_MIN_VERSION=11.0
 OSX_SDK_VERSION=11.0
 XCODE_VERSION=12.2
 XCODE_BUILD_ID=12B45b

doc/release-notes-empty-template.md

@@ -36,7 +36,7 @@ Compatibility
 ==============
 
 Bitcoin Core is supported and extensively tested on operating systems
-using the Linux kernel, macOS 10.15+, and Windows 7 and newer.  Bitcoin
+using the Linux kernel, macOS 11.0+, and Windows 7 and newer.  Bitcoin
 Core should also work on most other Unix-like systems but is not as
 frequently tested on them.  It is not recommended to use Bitcoin Core on
 unsupported systems.

share/qt/Info.plist.in

@@ -3,7 +3,7 @@
 <plist version="0.9">
 <dict>
   <key>LSMinimumSystemVersion</key>
-  <string>10.15.0</string>
+  <string>11</string>
 
   <key>LSArchitecturePriority</key>
   <array>