OSL v1.12.13.0

Release 1.12.13.0 -- 1 July 2023 (compared to 1.12.12.0)

• fix: Fix constant float values being converted to ints #1674 (by Declan Russell)
• build Fix builds when USE_PYTHON=OFF #1675 (by Declan Russell)
• build Changes to support fmt 10.0 #1691
• cleanup Switch deprecated oiio simd names to modern #1679
• testing: Avoid deprecated OSLQuery ctr in test example #1699
• ci: Fix package name for icc #1690
• ci: Add VFX Platform 2023 tests using new ASWF containers #1696
• ci: Switch oiio obsolete branch names to immutable tags #1701
• docs Improve documentation of trace function #1671 (by AidanWelch)
• docs README.md: added filmography and Siggraph OSL course info. #1692 #1694 (by Mitch Prater)
• docs Amend the filmography #1695
• docs Fix incorrect links in CONTRIBUTING #1688