[NFC] Add NOLINTNEXTLINE for static_cast (#1876)

Despite multiple inheritance static_cast from 'SPIRVEntry *' to
'SPIRV::SPIRVFunction *' should be safe. Replacing static_cast with
dynamic_cast would be even safer, but it would add extra runtime
overhead. So add ignore this clang-tidy check.

Signed-off-by: Sidorov, Dmitry <[email protected]>

Author: MrSidims

lib/SPIRV/libSPIRV/SPIRVEntry.h

@@ -270,6 +270,7 @@ class SPIRVEntry {
 
   bool exist(SPIRVId) const;
   template <class T> T *get(SPIRVId TheId) const {
+    // NOLINTNEXTLINE
     return static_cast<T *>(getEntry(TheId));
   }
   SPIRVEntry *getEntry(SPIRVId) const;