Replace abandoned pymp4 with my fork of pymp4

My fork contains various fixes by beardypig and truedread that do not have a release on PyPI yet.

poetry.lock

@@ -1396,6 +1396,21 @@ files = [
 [package.dependencies]
 iso8601 = "*"
 
+[[package]]
+name = "rlaphoenix-pymp4"
+version = "1.5.0"
+description = "A Python parser for MP4 boxes"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
+files = [
+    {file = "rlaphoenix_pymp4-1.5.0-py2.py3-none-any.whl", hash = "sha256:2309389dd6087519a1eed8b148d586b5d7f12c9210c8f588b0aa623827d75d35"},
+    {file = "rlaphoenix_pymp4-1.5.0.tar.gz", hash = "sha256:6aaa85a0503c22f8acb0ea1b334c6ad69c3f0591e78520453b0404648d5629f6"},
+]
+
+[package.dependencies]
+construct = "2.8.8"
+
 [[package]]
 name = "ruamel-yaml"
 version = "0.17.21"
@@ -1730,4 +1745,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9.0,<3.12"
-content-hash = "74e5f149b8cb8e02b0faee5d5eae309eb97e2a4e1d614bbdb9ef41cab5ba5095"
+content-hash = "83608be51420040e95fd8981f7dc774cb60a6db1145a70ad0ed2b08d29bf56f6"

pyproject.toml

@@ -38,13 +38,13 @@ pycaption = "^2.1.1"
 pycryptodomex = "^3.17.0"
 pyjwt = "^2.6.0"
 pymediainfo = "^6.0.1"
-pymp4 = "^1.2.0"
 pymysql = "^1.0.2"
 pywidevine = { extras = ["serve"], version = "^1.6.0" }
 PyYAML = "^6.0"
 requests = { extras = ["socks"], version = "^2.28.2" }
 rich = "^13.3.1"
 "rlaphoenix.m3u8" = "^3.4.0"
+rlaphoenix-pymp4 = "^1.5.0"
 "ruamel.yaml" = "^0.17.21"
 sortedcontainers = "^2.4.0"
 subtitle-filter = "^1.4.4"