Bump version to 1.13.1

Signed-off-by: Bob Weinand <bob.weinand@datadoghq.com>

Author: bwoebi

CHANGELOG.md

@@ -1,25 +1,21 @@
 Changelog for older versions can be found in our [release page](https://github.com/DataDog/dd-trace-php/releases).
 
 ## Tracer
-### Changed
-- Reduce integrations overhead #3380
-- Avoid unnecessary gc_collect_cycles if there's no open span #3428
-- Make use of fast_shutdown to avoid freeing overhead #3429
-- Optimize PDOIntegration::parseDsn() #3430
-
 ### Fixed
-- Fix #3135: Force flushing on shutdown of entry point processes #3398
-- Support curl_multi_exec root spans #3419
-- Fix a couple memory leaks #3420
+- Fix closed resource handling in live debugger #3437
+- Ensure local variables in exception replay are redacted #3440
+- Reset ddtrace_endpoint properly #3451
+- Use a local limiter if shared memory fails to allocate #3454
+- Do not skip error handling for timeouts happening during hook execution #3459
+- Defer Theme\Registry::getRuntime() call until posthook #3465
+- Ensure there's no trailing semicolon with only tid as propagated tag #3466
 
 ## Profiling
-### Added
-- Add source code integration #3418
-
 ### Fixed
-- Fix missing line numbers #3417
-- Early init default connector to fix env var race #3432
+- Reset interrupt count when removing interrupt #3455
 
-### Internal
-- Refactor tag handling #3423
-- Permanently enable compilation of allocation, exception, and timeline features #3431
+## Application Security Management
+### Fixed
+- Ensure json dependency is loaded at runtime #3462
+- Fix several bugs and potential bugs in appsec #3463
+- When helper is unavailable, avoid very long waits (> 7s) #3464

VERSION

@@ -1 +1 @@
-1.13.0
+1.13.1