Release clang20 #1

https://github.com/yandex/toolchain-registry/releases/tag/clang20-v1
commit_hash:c4ed5a7b8a5529269a0fd2fc59e360964306e789

Author: robot-brewer

build/mapping.conf.json

@@ -1500,6 +1500,11 @@
         "8563465815": "{registry_endpoint}/8563465815",
         "7599422144": "{registry_endpoint}/7599422144",
         "7451406900": "{registry_endpoint}/7451406900",
+        "9312445290": "{registry_endpoint}/9312445290",
+        "9313113890": "{registry_endpoint}/9313113890",
+        "9312687843": "{registry_endpoint}/9312687843",
+        "9312844014": "{registry_endpoint}/9312844014",
+        "9312688808": "{registry_endpoint}/9312688808",
         "8896023719": "{registry_endpoint}/8896023719",
         "9289718923": "{registry_endpoint}/9289718923",
         "8493428438": "{registry_endpoint}/8493428438",
@@ -3043,6 +3048,11 @@
         "8563465815": "ynd-clang-18-optimized-mingw-w64-x86_64-b96bb13a4532bc0f19859cd0fd8590f36e4ac9f4",
         "7599422144": "ynd-clang-18-optimized-mingw-w64-x86_64-c40775195488adad9218aa6c6dcaf4c20dca0084",
         "7451406900": "ynd-clang-18-optimized-mingw-w64-x86_64-c66062833fd14752a7ad8fbfb8f25f370b097278",
+        "9312445290": "ynd-clang-20-darwin-arm64-60b11ab3ce06554c1763fe1e2a84915201e6e6dd",
+        "9313113890": "ynd-clang-20-darwin-x86_64-60b11ab3ce06554c1763fe1e2a84915201e6e6dd",
+        "9312687843": "ynd-clang-20-linux-aarch64-60b11ab3ce06554c1763fe1e2a84915201e6e6dd",
+        "9312844014": "ynd-clang-20-linux-x86_64-60b11ab3ce06554c1763fe1e2a84915201e6e6dd",
+        "9312688808": "ynd-clang-20-mingw-w64-x86_64-60b11ab3ce06554c1763fe1e2a84915201e6e6dd",
         "8896023719": "ynd-clang-format-18-darwin-arm64-08eb332b3860f35988039148f59d7630ba657d26",
         "9289718923": "ynd-clang-format-18-darwin-arm64-161d02498437349c3a7d771beba9af56092b401e",
         "8493428438": "ynd-clang-format-18-darwin-arm64-1743ab83194ed485afca3ceaef1078d95b33f80f",