deps: update python-pptx requirement from <2.0.0,>=0.6.21 to >=1.0.2,<2.0.0 - #62

Sourced from python-pptx's changelog.

1.0.2 (2024-08-07) ++++++++++++++++++

• fix: #1003 restore read-only enum members

1.0.1 (2024-08-05) ++++++++++++++++++

• fix: #1000 add py.typed

1.0.0 (2024-08-03) ++++++++++++++++++

• fix: #929 raises on JPEG with image/jpg MIME-type
• fix: #943 remove mention of a Px Length subtype
• fix: #972 next-slide-id fails in rare cases
• fix: #990 do not require strict timestamps for Zip
• Add type annotations

0.6.23 (2023-11-02) +++++++++++++++++++

• fix: #912 Pillow<=9.5 constraint entails security vulnerability

0.6.22 (2023-08-28) +++++++++++++++++++

• Add #909 Add imgW, imgH params to shapes.add_ole_object()
• fix: #754 _Relationships.items() raises
• fix: #758 quote in autoshape name must be escaped
• fix: #746 update Python 3.x support in docs
• fix: #748 setup's license should be short string
• fix: #762 AttributeError: module 'collections' has no attribute 'abc' (Windows Python 3.10+)

0.6.21 (2021-09-20) +++++++++++++++++++

• Fix #741 _DirPkgReader must implement .contains()

0.6.20 (2021-09-14) +++++++++++++++++++

• Fix #206 accommodate NULL target-references in relationships.
• Fix #223 escape image filename that appears as literal in XML.

... (truncated)

• 278b47b fix(enum): replace read-only enum values
• 0f980cd fix(type): add py.typed
• 31955c0 docs: update docs build
• 04a3e9d release: prepare v1.0.0 release
• 40301cc build: modernize build process
• af6a8f7 fix: #929 raises on JPEG with image/jpg MIME-type
• 284fc01 fix: #990 Turn off ZipFile strict_timestamps
• 799b214 fix: #972 next-slide-id fails when max used
• d5c95be fix: #943 Docstring implies Px subtype of Length
• c38d5f5 type: general modernization
• Additional commits viewable in compare view